From b9ac06c0ce6d74ce5f26ee103f98b999e91550f8 Mon Sep 17 00:00:00 2001
From: Rene Evertz <rene.evertz@ownsoft.de>
Date: Wed, 25 Sep 2024 11:02:02 +0200
Subject: [PATCH] Entity List null

---
 Data/Entities/Customer.cs | 606 +++++++++++++++++++-------------------
 1 file changed, 308 insertions(+), 298 deletions(-)

diff --git a/Data/Entities/Customer.cs b/Data/Entities/Customer.cs
index 4fbfc0d91..00e4d643b 100644
--- a/Data/Entities/Customer.cs
+++ b/Data/Entities/Customer.cs
@@ -8,115 +8,117 @@ namespace BeWo.Data.Entities
 {
 	public class Customer : BeWoEntityBase
 	{
-        public static string PropertyName_AbsenceTimes                   = "AbsenceTimes";
-        public static string PropertyName_Ansprechpartner                = "Ansprechpartner";
-        public static string PropertyName_AssessmentSheetCategoryList    = "AssessmentSheetCategoryList";
-        public static string PropertyName_Childs                         = "Childs";
-        public static string PropertyName_Customer2CostBearerList        = "Customer2CostBearerList";
-        public static string PropertyName_Customer2PersonList            = "Customer2PersonList";
-        public static string PropertyName_Customer2OrganisationList      = "Customer2OrganisationList";
-        public static string PropertyName_DebitorNumber                  = "DebitorNumber";
-        public static string PropertyName_CostCenter                     = "CostCenter";
-        public static string PropertyName_Diagnosis                      = "Diagnosis";
-        public static string PropertyName_Diagnosis2CustomerList         = "Diagnosis2CustomerList";
-        public static string PropertyName_Employee2CustomerList          = "Employee2CustomerList";
-        public static string PropertyName_FamilyData                     = "FamilyData";
-        public static string PropertyName_Team2CustomerList              = "Team2CustomerList";
-        public static string PropertyName_EquityContribution             = "EquityContribution";
-        public static string PropertyName_ICD10Diagnosis                 = "ICD10Diagnosis";
-        public static string PropertyName_IsAdvisedOrAttended            = "IsAdvisedOrAttended";
-        public static string PropertyName_Medication                     = "Medication";
-        public static string PropertyName_Jugendamt                      = "Jugendamt";
-        public static string PropertyName_Person                         = "Person";
-        public static string PropertyName_PlacementList                  = "PlacementList";
-        public static string PropertyName_ReferenceNumber                = "ReferenceNumber";
-        public static string PropertyName_ServiceRecordList              = "ServiceRecordList";
-        public static string PropertyName_SupportConcepts                = "SupportConcepts";
-        public static string PropertyName_TerminationDate                = "TerminationDate";
-        public static string PropertyName_TerminationReason              = "TerminationReason";
-        public static string PropertyName_ValueList                      = "ValueList";
-        public static string PropertyName_VarFieldValueList              = "VarFieldValueList";
-        public static string PropertyName_Medikamentenverordnungslisten  = "Medikamentenverordnungslisten";
-        public static string PropertyName_AssistanceBegin                = "AssistanceBegin";
-        public static string PropertyName_AusstVersAmt                   = "AusstVersAmt";
-        public static string PropertyName_AusweisGueltigVon              = "AusweisGueltigVon";
-        public static string PropertyName_AusweisGueltigBis              = "AusweisGueltigBis";
-        public static string PropertyName_AusweisUnbefristetGueltig      = "AusweisUnbefristetGueltig";
-        public static string PropertyName_AusweisAktenzeichen			 = "AusweisAktenzeichen";
-        public static string PropertyName_BeiblattGueltigBis             = "BeiblattGueltigBis";
-        public static string PropertyName_GradDerBehinderung             = "GradDerBehinderung";
-        public static string PropertyName_MerkzeichenListe               = "MerkzeichenListe";
-        public static string PropertyName_BehinderungsartenListe         = "BehinderungsartenListe";
-	    public static string PropertyName_CustomerAlias                  = "CustomerAlias";
-        public static string PropertyName_Pflegegrad                     = "Pflegegrad";
-        public static string PropertyName_IsMigrant                      = "IsMigrant";
-	    public static string PropertyName_Nationalitaet                  = "Nationalitaet";
-	    public static string PropertyName_AufenthaltsStatus              = "AufenthaltsStatus";
-	    public static string PropertyName_VertretungGewuenscht           = "VertretungGewuenscht";
-        public static string PropertyName_AbWelchemKrankheitsTag         = "AbWelchemKrankheitsTag ";
-        public static string PropertyName_VertretungDringendErforderlich = "VertretungGewuenscht";
-	    public static string PropertyName_Arbeitszeit                    = "Arbeitszeit";
-	    public static string PropertyName_HealthInsurance				 = "Krankenkasse";
-		public static string PropertyName_InsuranceNumber				 = "InsuranceNumber";
-		public static string PropertyName_VersichertenStatus             = "Versichertenstatus";
+		public static string PropertyName_AbsenceTimes = "AbsenceTimes";
+		public static string PropertyName_Ansprechpartner = "Ansprechpartner";
+		public static string PropertyName_AssessmentSheetCategoryList = "AssessmentSheetCategoryList";
+		public static string PropertyName_Childs = "Childs";
+		public static string PropertyName_Customer2CostBearerList = "Customer2CostBearerList";
+		public static string PropertyName_Customer2PersonList = "Customer2PersonList";
+		public static string PropertyName_Customer2OrganisationList = "Customer2OrganisationList";
+		public static string PropertyName_DebitorNumber = "DebitorNumber";
+		public static string PropertyName_CostCenter = "CostCenter";
+		public static string PropertyName_Diagnosis = "Diagnosis";
+		public static string PropertyName_Diagnosis2CustomerList = "Diagnosis2CustomerList";
+		public static string PropertyName_Employee2CustomerList = "Employee2CustomerList";
+		public static string PropertyName_FamilyData = "FamilyData";
+		public static string PropertyName_Team2CustomerList = "Team2CustomerList";
+		public static string PropertyName_EquityContribution = "EquityContribution";
+		public static string PropertyName_ICD10Diagnosis = "ICD10Diagnosis";
+		public static string PropertyName_IsAdvisedOrAttended = "IsAdvisedOrAttended";
+		public static string PropertyName_Medication = "Medication";
+		public static string PropertyName_Jugendamt = "Jugendamt";
+		public static string PropertyName_Person = "Person";
+		public static string PropertyName_PlacementList = "PlacementList";
+		public static string PropertyName_ReferenceNumber = "ReferenceNumber";
+		public static string PropertyName_ServiceRecordList = "ServiceRecordList";
+		public static string PropertyName_SupportConcepts = "SupportConcepts";
+		public static string PropertyName_TerminationDate = "TerminationDate";
+		public static string PropertyName_TerminationReason = "TerminationReason";
+		public static string PropertyName_ValueList = "ValueList";
+		public static string PropertyName_VarFieldValueList = "VarFieldValueList";
+		public static string PropertyName_Medikamentenverordnungslisten = "Medikamentenverordnungslisten";
+		public static string PropertyName_AssistanceBegin = "AssistanceBegin";
+		public static string PropertyName_AusstVersAmt = "AusstVersAmt";
+		public static string PropertyName_AusweisGueltigVon = "AusweisGueltigVon";
+		public static string PropertyName_AusweisGueltigBis = "AusweisGueltigBis";
+		public static string PropertyName_AusweisUnbefristetGueltig = "AusweisUnbefristetGueltig";
+		public static string PropertyName_AusweisAktenzeichen = "AusweisAktenzeichen";
+		public static string PropertyName_BeiblattGueltigBis = "BeiblattGueltigBis";
+		public static string PropertyName_GradDerBehinderung = "GradDerBehinderung";
+		public static string PropertyName_MerkzeichenListe = "MerkzeichenListe";
+		public static string PropertyName_BehinderungsartenListe = "BehinderungsartenListe";
+		public static string PropertyName_CustomerAlias = "CustomerAlias";
+		public static string PropertyName_Pflegegrad = "Pflegegrad";
+		public static string PropertyName_IsMigrant = "IsMigrant";
+		public static string PropertyName_Nationalitaet = "Nationalitaet";
+		public static string PropertyName_AufenthaltsStatus = "AufenthaltsStatus";
+		public static string PropertyName_VertretungGewuenscht = "VertretungGewuenscht";
+		public static string PropertyName_AbWelchemKrankheitsTag = "AbWelchemKrankheitsTag ";
+		public static string PropertyName_VertretungDringendErforderlich = "VertretungGewuenscht";
+		public static string PropertyName_Arbeitszeit = "Arbeitszeit";
+		public static string PropertyName_HealthInsurance = "Krankenkasse";
+		public static string PropertyName_InsuranceNumber = "InsuranceNumber";
+		public static string PropertyName_VersichertenStatus = "Versichertenstatus";
 
-		private IList<AbsenceTime>                  _AbsenceTimes;
-        private Person                              _Ansprechpartner;
-        private IList<AssessmentSheetCategory>      _AssessmentSheetCategoryList;
-        private string                              _Childs;
-		private string                              _CostCenter;
-        private IList<Customer2CostBearer>          _Customer2CostBearerList;
-        private IList<Customer2Organisation>        _Customer2OrganisationList;
-		private IList<Customer2Person>              _Customer2PersonList;
-        private string                              _DebitorNumber;
-		private string                              _Diagnosis;
-        private IList<Diagnosis2Customer>           _Diagnosis2CustomerList;
-        private IList<Employee2Customer>            _Employee2CustomerList;
-		private string                              _Environment;
-        private decimal?                            _EquityContribution;
-        private FamilyData                          _FamilyData;
-        private string                              _ICD10Diagnosis;
-        private bool?                               _IsAdvisedOrAttended;
-        private Organisation                        _Jugendamt;
-		private string                              _Medication;
+		private IList<AbsenceTime> _AbsenceTimes;
+		private Person _Ansprechpartner;
+		private IList<AssessmentSheetCategory> _AssessmentSheetCategoryList;
+		private string _Childs;
+		private string _CostCenter;
+		private IList<Customer2CostBearer> _Customer2CostBearerList;
+		private IList<Customer2Organisation> _Customer2OrganisationList;
+		private IList<Customer2Person> _Customer2PersonList;
+		private string _DebitorNumber;
+		private string _Diagnosis;
+		private IList<Diagnosis2Customer> _Diagnosis2CustomerList;
+		private IList<Employee2Customer> _Employee2CustomerList;
+		private string _Environment;
+		private decimal? _EquityContribution;
+		private FamilyData _FamilyData;
+		private string _ICD10Diagnosis;
+		private bool? _IsAdvisedOrAttended;
+		private Organisation _Jugendamt;
+		private string _Medication;
 		private IList<Medikamentenverordnungsliste> _Medikamentenverordnungslisten;
-        private Person                              _Person;
-        private IList<Placement>                    _PlacementList;
-        private string                              _ReferenceNumber;
-        private IList<ServiceRecord>                _ServiceRecordList;
-        private IList<SupportConcept>               _SupportConcepts;
-		private IList<Team2Customer>                _Team2CustomerList;
-        private DateTime?                           _TerminationDate;
-        private ValueListEntry                      _TerminationReason;
-        private IList<ValueListEntry2Object>        _ValueList;
-        private IList<VarFieldValue>                _VarFieldValueList;
-        private DateTime?                           _AssistanceBegin;
-	    private string                              _AusstVersAmt;
-        private DateTime?                           _AusweisGueltigVon;
-        private DateTime?                           _AusweisGueltigBis;
-        private bool?                               _AusweisUnbefristetGueltig;
-	    private string                              _AusweisAktenzeichen;
-        private DateTime?                           _BeiblattGueltigBis;
-		private string                              _GradDerBehinderung;
-        private IList<Merkzeichen>                  _MerkzeichenListe;
-        private IList<Behinderungsart>              _BehinderungsartenListe;
-	    private string                              _CustomerAlias;
-        private Pflegegrad?                         _Pflegegrad;
-	    private bool                                _VertretungGewuenscht;
-	    private int                                 _AbWelchemKrankheitsTag;
-	    private bool                                _VertretungDringendErforderlich;
-	    private IList<Arbeitszeit>					_Arbeitszeit;
-        private SubstitutionNeed                    _SubstitutionNeed;
-        private string								_HealthInsurance;
-        private string								_InsuranceNumber;
-		private string                              _VersichertenStatus;
+		private Person _Person;
+		private IList<Placement> _PlacementList;
+		private string _ReferenceNumber;
+		private IList<ServiceRecord> _ServiceRecordList;
+		private IList<SupportConcept> _SupportConcepts;
+		private IList<Team2Customer> _Team2CustomerList;
+		private DateTime? _TerminationDate;
+		private ValueListEntry _TerminationReason;
+		private IList<ValueListEntry2Object> _ValueList;
+		private IList<VarFieldValue> _VarFieldValueList;
+		private DateTime? _AssistanceBegin;
+		private string _AusstVersAmt;
+		private DateTime? _AusweisGueltigVon;
+		private DateTime? _AusweisGueltigBis;
+		private bool? _AusweisUnbefristetGueltig;
+		private string _AusweisAktenzeichen;
+		private DateTime? _BeiblattGueltigBis;
+		private string _GradDerBehinderung;
+		private IList<Merkzeichen> _MerkzeichenListe;
+		private IList<Behinderungsart> _BehinderungsartenListe;
+		private string _CustomerAlias;
+		private Pflegegrad? _Pflegegrad;
+		private bool _VertretungGewuenscht;
+		private int _AbWelchemKrankheitsTag;
+		private bool _VertretungDringendErforderlich;
+		private IList<Arbeitszeit> _Arbeitszeit;
+		private SubstitutionNeed _SubstitutionNeed;
+		private string _HealthInsurance;
+		private string _InsuranceNumber;
+		private string _VersichertenStatus;
+		private IList<CustomerVermittlungArbeit> _CustomerVermittlungArbeiten;
+		private IList<CustomerWohnhilfe> _CustomerWohnhilfen;
 
-        public Customer()
+		public Customer()
 		{
 			_Tid = TableID.Customer;
 		}
 
-		
+
 		public virtual int? DistanceInMeter { get; set; }
 
 		public virtual IList<AbsenceTime> AbsenceTimes
@@ -284,16 +286,16 @@ namespace BeWo.Data.Entities
 			}
 		}
 
-        public virtual Pflegegrad? Pflegegrad
-        {
-            get { return _Pflegegrad; }
+		public virtual Pflegegrad? Pflegegrad
+		{
+			get { return _Pflegegrad; }
 
-            set
-            {
-                if (AreDifferent(_Pflegegrad, value))
-                    _Pflegegrad = value;
-            }
-        }
+			set
+			{
+				if (AreDifferent(_Pflegegrad, value))
+					_Pflegegrad = value;
+			}
+		}
 
 		public virtual IList<Team2Customer> Team2CustomerList
 		{
@@ -317,7 +319,7 @@ namespace BeWo.Data.Entities
 				}
 			}
 		}
-		
+
 		public virtual string ICD10Diagnosis
 		{
 			get { return _ICD10Diagnosis; }
@@ -470,18 +472,18 @@ namespace BeWo.Data.Entities
 			}
 		}
 
-        public virtual DateTime? AssistanceBegin
-        {
-            get { return _AssistanceBegin; }
+		public virtual DateTime? AssistanceBegin
+		{
+			get { return _AssistanceBegin; }
 
-            set
-            {
-                if (AreDifferent(_AssistanceBegin, value))
-                {
-                    _AssistanceBegin = value;
-                }
-            }
-        }
+			set
+			{
+				if (AreDifferent(_AssistanceBegin, value))
+				{
+					_AssistanceBegin = value;
+				}
+			}
+		}
 
 		public virtual ValueListEntry TerminationReason
 		{
@@ -541,58 +543,58 @@ namespace BeWo.Data.Entities
 
 			return lResult;
 		}
-        
-        public virtual string AusstVersAmt
-        {
-            get { return _AusstVersAmt; }
 
-            set
-            {
-                if (AreDifferent(_AusstVersAmt, value))
-                {
-                    _AusstVersAmt = value;
-                }
-            }
-        }
+		public virtual string AusstVersAmt
+		{
+			get { return _AusstVersAmt; }
 
-        public virtual DateTime? AusweisGueltigVon
-        {
-            get { return _AusweisGueltigVon; }
+			set
+			{
+				if (AreDifferent(_AusstVersAmt, value))
+				{
+					_AusstVersAmt = value;
+				}
+			}
+		}
 
-            set
-            {
-                if (AreDifferent(_AusweisGueltigVon, value))
-                {
-                    _AusweisGueltigVon = value;
-                }
-            }
-        }
+		public virtual DateTime? AusweisGueltigVon
+		{
+			get { return _AusweisGueltigVon; }
 
-        public virtual DateTime? AusweisGueltigBis
-        {
-            get { return _AusweisGueltigBis; }
+			set
+			{
+				if (AreDifferent(_AusweisGueltigVon, value))
+				{
+					_AusweisGueltigVon = value;
+				}
+			}
+		}
 
-            set
-            {
-                if (AreDifferent(_AusweisGueltigBis, value))
-                {
-                    _AusweisGueltigBis = value;
-                }
-            }
-        }
+		public virtual DateTime? AusweisGueltigBis
+		{
+			get { return _AusweisGueltigBis; }
 
-        public virtual bool? AusweisUnbefristetGueltig
-        {
-            get { return _AusweisUnbefristetGueltig; }
+			set
+			{
+				if (AreDifferent(_AusweisGueltigBis, value))
+				{
+					_AusweisGueltigBis = value;
+				}
+			}
+		}
 
-            set
-            {
-                if (AreDifferent(_AusweisUnbefristetGueltig, value))
-                {
-                    _AusweisUnbefristetGueltig = value;
-                }
-            }
-        }
+		public virtual bool? AusweisUnbefristetGueltig
+		{
+			get { return _AusweisUnbefristetGueltig; }
+
+			set
+			{
+				if (AreDifferent(_AusweisUnbefristetGueltig, value))
+				{
+					_AusweisUnbefristetGueltig = value;
+				}
+			}
+		}
 
 		public virtual string AusweisAktenzeichen
 		{
@@ -608,134 +610,134 @@ namespace BeWo.Data.Entities
 		}
 
 		public virtual DateTime? BeiblattGueltigBis
-        {
-            get { return _BeiblattGueltigBis; }
+		{
+			get { return _BeiblattGueltigBis; }
 
-            set
-            {
-                if (AreDifferent(_BeiblattGueltigBis, value))
-                {
-                    _BeiblattGueltigBis = value;
-                }
-            }
-        }
+			set
+			{
+				if (AreDifferent(_BeiblattGueltigBis, value))
+				{
+					_BeiblattGueltigBis = value;
+				}
+			}
+		}
 
-        public virtual string GradDerBehinderung
-        {
-            get { return _GradDerBehinderung; }
+		public virtual string GradDerBehinderung
+		{
+			get { return _GradDerBehinderung; }
 
-            set
-            {
-                if (AreDifferent(_GradDerBehinderung, value))
-                {
-                    _GradDerBehinderung = value;
-                }
-            }
-        }
+			set
+			{
+				if (AreDifferent(_GradDerBehinderung, value))
+				{
+					_GradDerBehinderung = value;
+				}
+			}
+		}
 
-        public virtual IList<Behinderungsart> BehinderungsartenListe
-        {
-            get { return _BehinderungsartenListe; }
+		public virtual IList<Behinderungsart> BehinderungsartenListe
+		{
+			get { return _BehinderungsartenListe; }
 
-            set
-            {
-                if (AreDifferent(_BehinderungsartenListe, value))
-                {
-                    _BehinderungsartenListe = value;
-                }
-            }
-        }
+			set
+			{
+				if (AreDifferent(_BehinderungsartenListe, value))
+				{
+					_BehinderungsartenListe = value;
+				}
+			}
+		}
 
-        public virtual IList<Merkzeichen> MerkzeichenListe
-        {
-            get { return _MerkzeichenListe; }
+		public virtual IList<Merkzeichen> MerkzeichenListe
+		{
+			get { return _MerkzeichenListe; }
 
-            set
-            {
-                if (AreDifferent(_MerkzeichenListe, value))
-                {
-                    _MerkzeichenListe = value;
-                }
-            }
-        }
+			set
+			{
+				if (AreDifferent(_MerkzeichenListe, value))
+				{
+					_MerkzeichenListe = value;
+				}
+			}
+		}
 
-	    public virtual string CustomerAlias
-	    {
-            get { return _CustomerAlias; }
+		public virtual string CustomerAlias
+		{
+			get { return _CustomerAlias; }
 
-	        set
-	        {
-	            if (AreDifferent(_CustomerAlias, value))
-	            {
-	                _CustomerAlias = value;
-	            }
-	        }
-	    }
+			set
+			{
+				if (AreDifferent(_CustomerAlias, value))
+				{
+					_CustomerAlias = value;
+				}
+			}
+		}
 
-        public virtual bool VertretungGewuenscht
-        {
-            get { return _VertretungGewuenscht; }
+		public virtual bool VertretungGewuenscht
+		{
+			get { return _VertretungGewuenscht; }
 
-            set
-            {
-                if (AreDifferent(_VertretungGewuenscht, value))
-                {
-                    _VertretungGewuenscht = value;
-                }
-            }
-        }
+			set
+			{
+				if (AreDifferent(_VertretungGewuenscht, value))
+				{
+					_VertretungGewuenscht = value;
+				}
+			}
+		}
 
-        public virtual bool VertretungDringendErforderlich
-        {
-            get { return _VertretungDringendErforderlich; }
+		public virtual bool VertretungDringendErforderlich
+		{
+			get { return _VertretungDringendErforderlich; }
 
-            set
-            {
-                if (AreDifferent(_VertretungDringendErforderlich, value))
-                {
-                    _VertretungDringendErforderlich = value;
-                }
-            }
-        }
+			set
+			{
+				if (AreDifferent(_VertretungDringendErforderlich, value))
+				{
+					_VertretungDringendErforderlich = value;
+				}
+			}
+		}
 
-	    public virtual int AbWelchemKrankheitsTag
-        {
-            get { return _AbWelchemKrankheitsTag;}
+		public virtual int AbWelchemKrankheitsTag
+		{
+			get { return _AbWelchemKrankheitsTag; }
 
-	        set
-	        {
-                if (AreDifferent(_AbWelchemKrankheitsTag, value))
-                {
-                    _AbWelchemKrankheitsTag = value;
-                }
-            }
-	    }
+			set
+			{
+				if (AreDifferent(_AbWelchemKrankheitsTag, value))
+				{
+					_AbWelchemKrankheitsTag = value;
+				}
+			}
+		}
 
-        public virtual SubstitutionNeed SubstitutionNeed
-        {
-            get => _SubstitutionNeed;
+		public virtual SubstitutionNeed SubstitutionNeed
+		{
+			get => _SubstitutionNeed;
 
-            set
-            {
-                if(AreDifferent(_SubstitutionNeed, value))
-                {
-                    _SubstitutionNeed = value;
-                }
-            }
-        }
+			set
+			{
+				if (AreDifferent(_SubstitutionNeed, value))
+				{
+					_SubstitutionNeed = value;
+				}
+			}
+		}
 
-	    public virtual IList<Arbeitszeit> Arbeitszeiten
-	    {
-	        get { return _Arbeitszeit ?? (_Arbeitszeit = new List<Arbeitszeit>()); }
+		public virtual IList<Arbeitszeit> Arbeitszeiten
+		{
+			get { return _Arbeitszeit ?? (_Arbeitszeit = new List<Arbeitszeit>()); }
 
-	        set
-	        {
-	            if (AreDifferent(_Arbeitszeit, value))
-	            {
-	                _Arbeitszeit = value;
-	            }
-	        }
-	    }
+			set
+			{
+				if (AreDifferent(_Arbeitszeit, value))
+				{
+					_Arbeitszeit = value;
+				}
+			}
+		}
 
 		public virtual string HealthInsurance
 		{
@@ -777,36 +779,44 @@ namespace BeWo.Data.Entities
 		}
 
 		public virtual bool Pflege { get; set; }
-	    public virtual bool Toilettengang { get; set; }
-	    public virtual bool Aggressiv { get; set; }
-	    public virtual bool Hygienebelehrung { get; set; }
-	    public virtual string Schutzstufe { get; set; }
+		public virtual bool Toilettengang { get; set; }
+		public virtual bool Aggressiv { get; set; }
+		public virtual bool Hygienebelehrung { get; set; }
+		public virtual string Schutzstufe { get; set; }
 
 		public virtual string Uebernahmeort { get; set; }
 		public virtual string Verhalten { get; set; }
 		public virtual string Betreuungsbedarf { get; set; }
 		public virtual string BemerkungenSbd { get; set; }
 		public virtual string TeamSimpleString
-        {
-            get
-            {
-                if (Team2CustomerList == null)
-                    return null;
+		{
+			get
+			{
+				if (Team2CustomerList == null)
+					return null;
 
-                string name = "";
+				string name = "";
 
-                foreach (var t2c in Team2CustomerList)
-                {
-                    if (name.Length > 0)
-                        name += ", ";
-                    name = t2c.Team.Name;
-                }
+				foreach (var t2c in Team2CustomerList)
+				{
+					if (name.Length > 0)
+						name += ", ";
+					name = t2c.Team.Name;
+				}
 
-                return name;
-            }
-        }
+				return name;
+			}
+		}
 
-		public virtual IList<CustomerVermittlungArbeit> CustomerVermittlungArbeiten { get; set; }
-		public virtual IList<CustomerWohnhilfe> CustomerWohnhilfen { get; set; }
+		public virtual IList<CustomerVermittlungArbeit> CustomerVermittlungArbeiten
+		{
+			get => _CustomerVermittlungArbeiten ?? (_CustomerVermittlungArbeiten = new List<CustomerVermittlungArbeit>());
+			set => _CustomerVermittlungArbeiten = value;
+		}
+		public virtual IList<CustomerWohnhilfe> CustomerWohnhilfen
+		{
+			get => _CustomerWohnhilfen ?? (_CustomerWohnhilfen = new List<CustomerWohnhilfe>());
+			set => _CustomerWohnhilfen = value;
+		}
 	}
 }
\ No newline at end of file