diff --git a/src/de/dhbwstuttgart/bytecode/signature/Signature.java b/src/de/dhbwstuttgart/bytecode/signature/Signature.java
index c06f7b38..c32cbf86 100644
--- a/src/de/dhbwstuttgart/bytecode/signature/Signature.java
+++ b/src/de/dhbwstuttgart/bytecode/signature/Signature.java
@@ -392,6 +392,7 @@ public class Signature {
 			String sig2 = r.acceptTV(new TypeToSignature());
 			if(!(r instanceof TypePlaceholder)) {
 				if(sig2.contains("$$")) {
+					System.out.println(" Signature FUN$$: "+r);
 					sv.visitInterface().visitClassType(sig2.substring(1, sig2.length()));
 				} else {
 					sv.visitClassType(sig2.substring(1, sig2.length()));
diff --git a/src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java b/src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
index 785bfabe..31d288f7 100644
--- a/src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
+++ b/src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
@@ -34,6 +34,8 @@ public class TypeToSignature implements TypeVisitor<String> {
 //                		params += "L"+param.toString().replace(".", "/");
 //                }
                 params += param.acceptTV(new TypeToSignature());
+                if(param instanceof TypePlaceholder)
+                	params += ";";
 //                if(it.hasNext())params += ";";
             }
             params += ">";
diff --git a/test/bytecode/javFiles/Lambda.jav b/test/bytecode/javFiles/Lambda.jav
index d7809e7e..ba466b18 100644
--- a/test/bytecode/javFiles/Lambda.jav
+++ b/test/bytecode/javFiles/Lambda.jav
@@ -3,8 +3,8 @@ import java.lang.Integer;
 public class Lambda {
 
   m () {
-   var lam1 = (Integer x) -> {
-        return x * x;
+   var lam1 = (x) -> {
+        return x;
    };
    return lam1;
   }
diff --git a/test/bytecode/javFiles/Tph.jav b/test/bytecode/javFiles/Tph.jav
index 8dbb1507..93233a3a 100644
--- a/test/bytecode/javFiles/Tph.jav
+++ b/test/bytecode/javFiles/Tph.jav
@@ -1,8 +1,9 @@
 public class Tph {
 	
 	m(a,b){
-		var c = m2(b);
-		return c;
+//		var c = m2(b);
+//		return c;
+		return m2(b);
 	}
 	
 	m2(b){