#691 - fixed equals methods if tags is null

src/main/java/de/deadlocker8/budgetmaster/templates/Template.java

@@ -332,7 +332,7 @@ public class Template implements TransactionBase, Iconizable
 				Objects.equals(name, template.name) &&
 				Objects.equals(description, template.description) &&
 				Objects.equals(iconReference, template.iconReference) &&
-				Objects.equals(tags.stream().toList(), template.tags) &&
+				Objects.equals(tags == null ? null : tags.stream().toList(), template.tags) &&
 				Objects.equals(transferAccount, template.transferAccount) &&
 				Objects.equals(templateGroup, template.templateGroup);
 	}

src/main/java/de/deadlocker8/budgetmaster/transactions/Transaction.java

@@ -292,7 +292,7 @@ public class Transaction implements TransactionBase, ProvidesID
 				Objects.equals(category, transaction.category) &&
 				Objects.equals(name, transaction.name) &&
 				Objects.equals(description, transaction.description) &&
-				Objects.equals(tags.stream().toList(), transaction.tags) &&
+				Objects.equals(tags == null ? null : tags.stream().toList(), transaction.tags) &&
 				Objects.equals(repeatingOption, transaction.repeatingOption) &&
 				Objects.equals(transferAccount, transaction.transferAccount);
 	}