diff --git a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
index da51d61e2..a945b02aa 100644
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
@@ -281,7 +281,7 @@ public class SyntaxTreeGenerator{
   private Constructor generatePseudoConstructor(String className, JavaClassName parentClass, RefType superClass, GenericDeclarationList classGenerics, Token offset){
 	    RefType classType = ClassOrInterface.generateTypeOfClass(reg.getName(className), classGenerics, offset);
 	    ParameterList params = new ParameterList(new ArrayList<>(), offset); 
-	    Block block = new Block(fieldInitializations, offset);
+	    Block block = new Block(new ArrayList<>(fieldInitializations), offset);
 	    return new Constructor(Modifier.PUBLIC, className, classType, params, block, classGenerics, offset /*, fieldInitializations geloescht PL 2018-11-24 */);
 	  }