diff --git a/src/de/dhbwstuttgart/bytecode/BytecodeGen.java b/src/de/dhbwstuttgart/bytecode/BytecodeGen.java
index dcf98357..96a1c19b 100644
--- a/src/de/dhbwstuttgart/bytecode/BytecodeGen.java
+++ b/src/de/dhbwstuttgart/bytecode/BytecodeGen.java
@@ -131,20 +131,28 @@ public class BytecodeGen implements ASTVisitor {
 			superClass = classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor());
 			resultSet = rs;
 			tphExtractor.setResultSet(resultSet);
+			
 			// Nur einmal ausführen!!
 			if(!isVisited) {
 				classOrInterface.accept(tphExtractor);
 
 				getCommonTPHS(tphExtractor);
-
+				
+				ArrayList<TypePlaceholder> tphsClass = new ArrayList<>();
+				for(TypePlaceholder t : tphExtractor.allTPHS.keySet()) {
+					if(!tphExtractor.allTPHS.get(t))
+						tphsClass.add(t);
+				}
+				
 				String sig = null;
 				/* if class has generics then creates signature
 				 * Signature looks like:
 				 * <E:Ljava/...>Superclass 
 				 */
 				if(classOrInterface.getGenerics().iterator().hasNext() || !commonPairs.isEmpty() || 
-						classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")) {
-					Signature signature = new Signature(classOrInterface, genericsAndBounds,commonPairs);
+						classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")
+						|| !tphsClass.isEmpty()) {
+					Signature signature = new Signature(classOrInterface, genericsAndBounds,commonPairs,tphsClass);
 					sig = signature.toString();
 					System.out.println("Signature: => " + sig);
 				}
@@ -388,9 +396,21 @@ public class BytecodeGen implements ASTVisitor {
 	@Override
 	public void visit(Field field) {
 		System.out.println("In Field ---");
+		String des = "L";
+		if(resultSet.resolveType(field.getType()).resolvedType instanceof TypePlaceholder) {
+			des += Type.getInternalName(Object.class);
+		} else {
+			des += resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToDescriptor());
+		}
+		des +=";";
+		System.out.println(des);
+		String sig = resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature());
+		System.out.println(sig);
+		if(sig.charAt(sig.length()-1) != (";").charAt(0)) {
+			sig +=";";
+		}
 		cw.visitField(field.modifier, field.getName(),
-				"L"+resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToDescriptor())+";",
-				resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature()), 
+				des, sig, 
 				null);
 	}
 
diff --git a/src/de/dhbwstuttgart/bytecode/signature/Signature.java b/src/de/dhbwstuttgart/bytecode/signature/Signature.java
index f74d2eef..ef0d1d47 100644
--- a/src/de/dhbwstuttgart/bytecode/signature/Signature.java
+++ b/src/de/dhbwstuttgart/bytecode/signature/Signature.java
@@ -41,11 +41,14 @@ public class Signature {
 	private ResultSet resultSet;
 	private ArrayList<GenericInsertPair> commonPairs;
 	private HashMap<TPHConstraint,HashSet<String>> methodConstraints;
+	private ArrayList<TypePlaceholder> tphsClass;
 	
-	public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,ArrayList<GenericInsertPair> commonPairs) {
+	public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,
+			ArrayList<GenericInsertPair> commonPairs, ArrayList<TypePlaceholder> tphsClass) {
 		this.classOrInterface = classOrInterface;
 		this.genericsAndBounds = genericsAndBounds;
 		this.commonPairs = commonPairs;
+		this.tphsClass = tphsClass;
 		sw = new SignatureWriter();
 		createSignatureForClassOrInterface();
 	}
@@ -395,6 +398,14 @@ public class Signature {
 				}
 			}
 		}
+		for(TypePlaceholder t : tphsClass) {
+			String n = t.getName()+"$";
+			String bound = Type.getInternalName(Object.class);
+			sw.visitFormalTypeParameter(n);
+			sw.visitClassBound().visitClassType(bound);
+			genericsAndBounds.put(n, bound);
+			sw.visitClassBound().visitEnd();
+		}
 		String sClass = classOrInterface.getSuperClass().acceptTV(new TypeToSignature());
 		sw.visitSuperclass().visitClassType(sClass.substring(1, sClass.length()-1));
 		sw.visitEnd();
diff --git a/src/de/dhbwstuttgart/bytecode/utilities/Simplify.java b/src/de/dhbwstuttgart/bytecode/utilities/Simplify.java
index bcaaf2b5..3950b65e 100644
--- a/src/de/dhbwstuttgart/bytecode/utilities/Simplify.java
+++ b/src/de/dhbwstuttgart/bytecode/utilities/Simplify.java
@@ -15,7 +15,7 @@ import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 
 public class Simplify {
-	
+	private static int a = 6;
 	public static HashMap<TPHConstraint, HashSet<String>> simplifyConstraints(String name, TPHExtractor tphExtractor) {
 		// 1. check if there are any simple cycles like L<R and R<L:
 		// 		a) yes => set L=R and:
diff --git a/test/bytecode/FieldTph.java b/test/bytecode/FieldTph.java
new file mode 100644
index 00000000..3edb43d1
--- /dev/null
+++ b/test/bytecode/FieldTph.java
@@ -0,0 +1,43 @@
+package bytecode;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.lang.reflect.Field;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+
+public class FieldTph {
+
+	private static String path;
+	private static File fileToTest;
+	private static JavaTXCompiler compiler;
+	private static ClassLoader loader;
+	private static Class<?> classToTest;
+	private static String pathToClassFile;
+	private static Object instanceOfClass;
+	
+	@BeforeClass
+	public static void setUpBeforeClass() throws Exception {
+		path = System.getProperty("user.dir")+"/test/bytecode/javFiles/FieldTph.jav";
+		fileToTest = new File(path);
+		compiler = new JavaTXCompiler(fileToTest);
+		compiler.generateBytecode(System.getProperty("user.dir")+"/testBytecode/generatedBC/");
+		pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		classToTest = loader.loadClass("FieldTph");
+		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+	}
+
+	@Test
+	public void test() {
+		Field[] fields = classToTest.getFields();
+		assertEquals(1, fields.length);
+	}
+
+}
diff --git a/test/bytecode/javFiles/FieldTph.jav b/test/bytecode/javFiles/FieldTph.jav
new file mode 100644
index 00000000..fc74e539
--- /dev/null
+++ b/test/bytecode/javFiles/FieldTph.jav
@@ -0,0 +1,4 @@
+public class FieldTph {
+	a;
+	
+}
\ No newline at end of file