Prevent duplicate line breaks

lib/data/models/client_model.dart

@@ -595,7 +595,7 @@ abstract class ClientEntity extends Object
 
       actions.add(EntityAction.clientPortal);
 
-      if (actions.isNotEmpty) {
+      if (actions.isNotEmpty && actions.last != null) {
         actions.add(null);
       }
 
@@ -624,7 +624,7 @@ abstract class ClientEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/company_gateway_model.dart

@@ -262,7 +262,7 @@ abstract class CompanyGatewayEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/design_model.dart

@@ -163,7 +163,7 @@ abstract class DesignEntity extends Object
       actions.add(EntityAction.clone);
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/document_model.dart

@@ -217,7 +217,7 @@ abstract class DocumentEntity extends Object
       actions.add(EntityAction.clone);
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/expense_category_model.dart

@@ -92,7 +92,7 @@ abstract class ExpenseCategoryEntity extends Object
         actions.add(EntityAction.edit);
       }
 
-      if (actions.isNotEmpty) {
+      if (actions.isNotEmpty && actions.last != null) {
         actions.add(null);
       }
     }

lib/data/models/expense_model.dart

@@ -311,7 +311,7 @@ abstract class ExpenseEntity extends Object
       actions.add(EntityAction.clone);
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/gateway_token_model.dart

@@ -160,7 +160,7 @@ abstract class GatewayTokenEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/group_model.dart

@@ -159,7 +159,7 @@ abstract class GroupEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/invoice_model.dart

@@ -787,7 +787,7 @@ abstract class InvoiceEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 
@@ -835,7 +835,9 @@ abstract class InvoiceEntity extends Object
         actions.add(EntityAction.cloneToOther);
       }
 
-      actions.add(null);
+      if (actions.isNotEmpty && actions.last != null) {
+        actions.add(null);
+      }
     }
 
     if (userCompany.canEditEntity(this) && !isDeleted) {

lib/data/models/payment_model.dart

@@ -399,7 +399,7 @@ abstract class PaymentEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/product_model.dart

@@ -315,7 +315,7 @@ abstract class ProductEntity extends Object
       actions.add(EntityAction.clone);
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/project_model.dart

@@ -189,7 +189,7 @@ abstract class ProjectEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/subscription_model.dart

@@ -173,7 +173,7 @@ abstract class SubscriptionEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/task_model.dart

@@ -578,7 +578,7 @@ abstract class TaskEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/task_status_model.dart

@@ -106,7 +106,7 @@ abstract class TaskStatusEntity extends Object
       actions.add(EntityAction.edit);
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/tax_rate_model.dart

@@ -143,7 +143,7 @@ abstract class TaxRateEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/token_model.dart

@@ -160,7 +160,7 @@ abstract class TokenEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/user_model.dart

@@ -295,7 +295,7 @@ abstract class UserEntity extends Object
       actions.add(EntityAction.remove);
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/vendor_model.dart

@@ -202,7 +202,7 @@ abstract class VendorEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

lib/data/models/webhook_model.dart

@@ -233,7 +233,7 @@ abstract class WebhookEntity extends Object
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }
 

stubs/data/models/stub_model

@@ -91,7 +91,7 @@ abstract class StubEntity extends Object with BaseEntity implements Built<StubEn
       }
     }
 
-    if (actions.isNotEmpty) {
+    if (actions.isNotEmpty && actions.last != null) {
       actions.add(null);
     }