diff --git a/src/test/java/AllgemeinTest.java b/src/test/java/AllgemeinTest.java
index c937035e..7eab7616 100644
--- a/src/test/java/AllgemeinTest.java
+++ b/src/test/java/AllgemeinTest.java
@@ -40,7 +40,7 @@ public class AllgemeinTest {
 		//String className = "FCTest3";
 		//String className = "Var";
 		//String className = "Put";
-		String className = "Twice";
+		String className = "Cycle";
 		//PL 2019-10-24: genutzt fuer unterschiedliche Tests
 		path = System.getProperty("user.dir")+"/src/test/resources/AllgemeinTest/" + className + ".jav";
 		//path = System.getProperty("user.dir")+"/src/test/resources/AllgemeinTest/Overloading_Generics.jav";
diff --git a/src/test/java/insertGenerics/TestExample42.java b/src/test/java/insertGenerics/TestExample42.java
index 130706d7..fd7dd95d 100644
--- a/src/test/java/insertGenerics/TestExample42.java
+++ b/src/test/java/insertGenerics/TestExample42.java
@@ -9,6 +9,7 @@ import de.dhbwstuttgart.bytecode.insertGenerics.PositionFinder;
 import org.junit.Test;
 import static org.junit.Assert.assertEquals;
 
+import java.io.BufferedReader;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -26,6 +27,7 @@ public class TestExample42 {
     }
 
     public HashMap<String, PositionFinder.Position> fillPosOfTphs() {
+        BufferedReader l;
         HashMap<String, PositionFinder.Position> posOfTphs = new HashMap<>();
         posOfTphs.put("K", PositionFinder.Position.FIELD);
         posOfTphs.put("L", PositionFinder.Position.METHOD);
diff --git a/src/test/resources/AllgemeinTest/Cycle.jav b/src/test/resources/AllgemeinTest/Cycle.jav
new file mode 100644
index 00000000..09959d99
--- /dev/null
+++ b/src/test/resources/AllgemeinTest/Cycle.jav
@@ -0,0 +1,11 @@
+class Cycle{
+
+    <A> A und(A a, A b){
+        return a;
+    }
+
+    m(a){
+        return und(m(m(a)), a);
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/resources/AllgemeinTest/Twice.jav b/src/test/resources/AllgemeinTest/Twice.jav
new file mode 100644
index 00000000..5cbb3bab
--- /dev/null
+++ b/src/test/resources/AllgemeinTest/Twice.jav
@@ -0,0 +1,5 @@
+class Twice{
+    m(x, f){
+        return f.apply(f.apply(x));
+    }
+}
\ No newline at end of file