diff --git a/dist/6.x/ExecutionFlow_ConsoleExporter_v6.0.6.jar b/dist/6.x/ExecutionFlow_ConsoleExporter_v6.0.6.jar
new file mode 100644
index 00000000..02fbd431
Binary files /dev/null and b/dist/6.x/ExecutionFlow_ConsoleExporter_v6.0.6.jar differ
diff --git a/dist/6.x/ExecutionFlow_FileExporter_v6.0.6.jar b/dist/6.x/ExecutionFlow_FileExporter_v6.0.6.jar
new file mode 100644
index 00000000..696d10ca
Binary files /dev/null and b/dist/6.x/ExecutionFlow_FileExporter_v6.0.6.jar differ
diff --git a/src/executionflow/runtime/collector/MethodCallsCollector.aj b/src/executionflow/runtime/collector/MethodCallsCollector.aj
index 1d3b0b95..2d2bff51 100644
--- a/src/executionflow/runtime/collector/MethodCallsCollector.aj
+++ b/src/executionflow/runtime/collector/MethodCallsCollector.aj
@@ -80,7 +80,7 @@ public aspect MethodCallsCollector extends RuntimeCollector {
 	//		Join points
 	//-------------------------------------------------------------------------
 	before(): invokedSignature() {
-		if (isNativeMethod(thisJoinPoint) || !isValidSignature(thisJoinPoint)) 
+		if (isNativeMethod(getSignature(thisJoinPoint)) || !isValidSignature(thisJoinPoint)) 
 			return;
 		
 		invoked = new InvokedInfo.Builder()
@@ -90,7 +90,7 @@ public aspect MethodCallsCollector extends RuntimeCollector {
 	}
 	
 	before(): invokedMethodByTestedInvoker() {
-		if (!isMethod(thisJoinPoint) || isNativeMethod(thisJoinPoint) || (invoked == null))
+		if (!isMethod(thisJoinPoint) || isNativeMethod(getSignature(thisJoinPoint)) || (invoked == null))
 			return;
 		
 		collectMethod(extractMethodCalledSignature(thisJoinPoint));
@@ -102,6 +102,10 @@ public aspect MethodCallsCollector extends RuntimeCollector {
 	//-------------------------------------------------------------------------
 	//		Methods
 	//-------------------------------------------------------------------------
+	private String getSignature(JoinPoint jp) {
+		return jp.getSignature().toString();
+	}
+	
 	private boolean isValidSignature(JoinPoint jp) {
 		String signature = jp.getSignature().toString();
 		
@@ -124,21 +128,21 @@ public aspect MethodCallsCollector extends RuntimeCollector {
 		return jp.getKind().equals("method-call");
 	}
 	
-	private String getSignature(JoinPoint jp) {
-		if (jp.getSignature().getName().contains("<init>"))
-			return jp.getSignature().getDeclaringTypeName();
-		
-		StringBuilder signature = new StringBuilder();
-		Signature jpSignature = jp.getSignature();
-		
-		signature.append(jp.getSignature().getDeclaringTypeName());
-		signature.append(".");
-		signature.append(jpSignature.getName());
-		signature.append(jpSignature.toString()
-						 .substring(jpSignature.toString().indexOf("(")));
-		
-		return signature.toString();
-	}
+//	private String getSignature(JoinPoint jp) {
+//		if (jp.getSignature().getName().contains("<init>"))
+//			return jp.getSignature().getDeclaringTypeName();
+//		
+//		StringBuilder signature = new StringBuilder();
+//		Signature jpSignature = jp.getSignature();
+//		
+//		signature.append(jp.getSignature().getDeclaringTypeName());
+//		signature.append(".");
+//		signature.append(jpSignature.getName());
+//		signature.append(jpSignature.toString()
+//						 .substring(jpSignature.toString().indexOf("(")));
+//		
+//		return signature.toString();
+//	}
 	
 	private String removeReturnTypeFromSignature(String signature) {
 		return signature.substring(signature.indexOf(' ') + 1);
diff --git a/src/executionflow/runtime/collector/MethodCollector.aj b/src/executionflow/runtime/collector/MethodCollector.aj
index 62e34d60..484a39b1 100644
--- a/src/executionflow/runtime/collector/MethodCollector.aj
+++ b/src/executionflow/runtime/collector/MethodCollector.aj
@@ -73,15 +73,15 @@ public aspect MethodCollector extends RuntimeCollector {
 			return;
 		
 		String key = generateKey(thisJoinPoint);
-		
+	
 		if (alreadyCollected(key))
 			return;
-		
+
 		collectSourceAndBinaryPaths(thisJoinPoint);
 		
 		if ((srcPath == null) || (classPath == null))
 			return;
-		
+
 		collectMethod(thisJoinPoint, key);
 	}
 	
@@ -141,7 +141,7 @@ public aspect MethodCollector extends RuntimeCollector {
 	private boolean isValidState(JoinPoint jp) {
 		return	(isStaticMethod(jp) || !constructorBelongsToTestMethod(jp))
 				&& isMethodSignature(jp) 
-				&& !isNativeMethod(jp) 
+				&& !isNativeMethod(signature) 
 				&& !belongsToTestMethod(jp);
 	}
 	
@@ -248,7 +248,7 @@ public aspect MethodCollector extends RuntimeCollector {
 				.invocationLine(getInvocationLine(jp))
 				.build();
 		methodInfo.setConcreteMethodSignature(getConcreteMethodSignature(jp));
-		
+		System.out.println("5");
 		storeCollector(jp, methodInfo);
 		collectedMethods.add(key);
 
@@ -294,11 +294,11 @@ public aspect MethodCollector extends RuntimeCollector {
 	}
 	
 	private void storeCollector(JoinPoint jp, InvokedInfo methodInfo) {
-		if (methodCollector.containsKey(getInvocationLine(jp))) {
+		if (methodCollector.containsKey(getInvocationLine(jp))) {System.out.println("6");
 			List<InvokedContainer> list = methodCollector.get(getInvocationLine(jp));
 			list.add(new InvokedContainer(methodInfo, testMethodInfo));
 		} 
-		else {	
+		else {	System.out.println("7");
 			List<InvokedContainer> list = new ArrayList<>();
 			list.add(new InvokedContainer(methodInfo, testMethodInfo));
 			
diff --git a/src/executionflow/runtime/collector/RuntimeCollector.aj b/src/executionflow/runtime/collector/RuntimeCollector.aj
index 37e7e559..8620b746 100644
--- a/src/executionflow/runtime/collector/RuntimeCollector.aj
+++ b/src/executionflow/runtime/collector/RuntimeCollector.aj
@@ -130,20 +130,18 @@ public abstract aspect RuntimeCollector {
 	//		Methods
 	//-------------------------------------------------------------------------	
 	/**
-	 * Checks whether a method signature belongs to a native Java method or 
+	 * Checks whether a signature belongs to a native Java method or 
 	 * if it is a JUnit method.
 	 * 
-	 * @param		methodSignature Signature of the method
+	 * @param		signature Signature to be analyzed
 	 * 
 	 * @return		If the method is a native method or JUnit method
 	 */
-	protected boolean isNativeMethod(JoinPoint jp) {
-		String signature = jp.getSignature().toString();
-		
+	protected boolean isNativeMethod(String signature) {
 		return	(signature == null)
-				|| signature.contains("java.") 
-				|| signature.contains("jdk.")
-				|| signature.contains("org.junit.")
+				|| signature.matches("^java\\..+") 
+				|| signature.matches("^jdk\\..+")
+				|| signature.contains("^org\\.junit\\..+")
 				|| signature.matches(".+(\\$|\\.)[0-9]+.+");
 	}
 	
diff --git a/src/executionflow/runtime/collector/TestMethodCollector.aj b/src/executionflow/runtime/collector/TestMethodCollector.aj
index cf053dec..fbb8ef3b 100644
--- a/src/executionflow/runtime/collector/TestMethodCollector.aj
+++ b/src/executionflow/runtime/collector/TestMethodCollector.aj
@@ -602,7 +602,7 @@ public aspect TestMethodCollector extends RuntimeCollector {
 				methodCollector
 		);
 		methodExecutionFlow.run();
-		
+
 		ExecutionFlow constructorExecutionFlow = new ConstructorExecutionFlow(
 				processingManager, 
 				constructorCollector.values()