diff --git a/src/de/dhbwstuttgart/bytecode/signature/Signature.java b/src/de/dhbwstuttgart/bytecode/signature/Signature.java
index 4daf3ded9..600238952 100644
--- a/src/de/dhbwstuttgart/bytecode/signature/Signature.java
+++ b/src/de/dhbwstuttgart/bytecode/signature/Signature.java
@@ -178,7 +178,6 @@ public class Signature {
 				if(hasTPHs(ref))
 					createSignatureForParameterizedType(ref);
 				
-				System.out.println("HAS WC = " + hasWC(ref));
 				if(hasWC(ref))
 					createSigForParamTypeWithWC(ref);
 			}
@@ -234,7 +233,6 @@ public class Signature {
 			if(p instanceof WildcardType) {
 				if(((WildcardType) p).getInnerType() instanceof GenericRefType) {
 					String name = new TypeToSignature().visit((GenericRefType)((WildcardType) p).getInnerType());
-					System.out.println("NAME WC = " + name);
 					if(!genericsAndBoundsMethod.containsKey(name) && !genericsAndBounds.containsKey(name)) {
 						sw.visitFormalTypeParameter(name);
 						sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
diff --git a/src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java b/src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
index 6e73d8eed..7d47406d6 100644
--- a/src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
+++ b/src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
@@ -34,9 +34,9 @@ public class TypeToSignature implements TypeVisitor<String> {
 //                		params += "L"+param.toString().replace(".", "/");
 //                }
                 params += param.acceptTV(new TypeToSignature());
-                if(!(param instanceof RefType))
+
+                if(param instanceof TypePlaceholder)
                 	params += ";";
-//                if(it.hasNext())params += ";";
             }
             params += ">";
         }
diff --git a/test/bytecode/Tph5Test.java b/test/bytecode/Tph5Test.java
index 7d44e5e52..4107cca2d 100644
--- a/test/bytecode/Tph5Test.java
+++ b/test/bytecode/Tph5Test.java
@@ -36,8 +36,9 @@ public class Tph5Test {
 
 	@Test
 	public void test() throws Exception {
-		Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class, Object.class);
-		Object result = m.invoke(instanceOfClass, "xx",2,3);
+//		Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class, Object.class);
+		Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
+//		Object result = m.invoke(instanceOfClass, "xx",2,3);
 		
 		//assertEquals(2,result);
 	}
diff --git a/test/bytecode/javFiles/Tph5.jav b/test/bytecode/javFiles/Tph5.jav
index 1772b7ce3..e73cfa2cb 100644
--- a/test/bytecode/javFiles/Tph5.jav
+++ b/test/bytecode/javFiles/Tph5.jav
@@ -1,7 +1,13 @@
 public class Tph5 {
-	m(a,b,c){
-		a = c;
-		b = c;
-		return a;
+//	m(a,b,c){
+//		a = c;
+//		b = c;
+//		return a;
+//	}
+	
+	m(x,y){
+		x = m2(y); 
 	}
+	
+	m2(y) { return y; }
 }