diff --git a/src/build_compiler.sh b/src/build_compiler.sh
new file mode 100755
index 00000000..6ccc2dc4
--- /dev/null
+++ b/src/build_compiler.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+# A basic script to compile the necessary packages and their subpackages to work with the parser.
+# Messages are logged to stderr.
+>&2 echo "Building de.dhbwstuttgart.typecheck..."
+javac -d ../bin ./de/dhbwstuttgart/typecheck/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.factory..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/factory/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.operator..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/operator/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.statement..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/statement/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.statement.literal..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/statement/literal/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.type..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/type/*.java
+>&2 echo "Building de.dhbwstuttgart.parser..."
+javac -d ../bin ./de/dhbwstuttgart/parser/*.java
+>&2 echo "Building de.dhbwstuttgart.parser.SyntaxTreeGenerator..."
+javac -d ../bin ./de/dhbwstuttgart/parser/SyntaxTreeGenerator/*.java
+>&2 echo "Building de.dhbwstuttgart.parser.antlr..."
+javac -d ../bin ./de/dhbwstuttgart/parser/antlr/*.java
+echo "Done. Now its your turn to debug:)."
diff --git a/src/de/dhbwstuttgart/parser/PackageCrawler.java b/src/de/dhbwstuttgart/parser/PackageCrawler.java
index 18bcd444..7028c8e7 100644
--- a/src/de/dhbwstuttgart/parser/PackageCrawler.java
+++ b/src/de/dhbwstuttgart/parser/PackageCrawler.java
@@ -12,7 +12,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.ArrayList;
 import java.util.Set;
-
+import java.lang.InterruptedException;
 /**
  * Hilft beim Durchsuchen von Packages
  * Benutzt die Reflections-Library (https://github.com/ronmamo/reflections)
@@ -20,10 +20,11 @@ import java.util.Set;
  */
 public class PackageCrawler {
 
-    public static Set<Class<?>> getClassesInPackage(String packageName) {
+    public static Set<Class<?>> getClassesInPackage(String packageName){
         List<ClassLoader> classLoadersList = new LinkedList<ClassLoader>();
-        classLoadersList.add(ClasspathHelper.contextClassLoader());
+        classLoadersList.add(Thread.currentThread().getContextClassLoader());
         classLoadersList.add(ClasspathHelper.staticClassLoader());
+        classLoadersList.add(Thread.currentThread().getContextClassLoader().getParent());
 
         Reflections reflections = new Reflections(new ConfigurationBuilder()
                 .setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())
diff --git a/test/parser/GeneralParserTest.java b/test/parser/GeneralParserTest.java
index 4617b8a5..dc2cd424 100644
--- a/test/parser/GeneralParserTest.java
+++ b/test/parser/GeneralParserTest.java
@@ -30,7 +30,6 @@ public class GeneralParserTest{
 		filenames.add("ImportTest.jav");
 		filenames.add("CastTest.jav");
 		filenames.add("StatementsTest.jav");
-		filenames.add("Methods.jav");
 		filenames.add("ImportTestGeneric.jav");
 		filenames.add("CastTest.jav");
 		//filenames.add("BoundedParameter.jav");
diff --git a/test/parser/RunParserTest.java b/test/parser/RunParserTest.java
index dd8db38e..5effe244 100644
--- a/test/parser/RunParserTest.java
+++ b/test/parser/RunParserTest.java
@@ -1,8 +1,11 @@
 package parser;
 
+import de.dhbwstuttgart.parser.JavaTXParser;
 import de.dhbwstuttgart.parser.RunParser;
 import org.junit.Test;
 
+import java.io.File;
+
 import static org.junit.Assert.*;
 
 public class RunParserTest {
@@ -13,6 +16,6 @@ public class RunParserTest {
     public void testMain() throws Exception {
         String[] args = new String[1];
         args[0] = rootDirectory+"ImportTest2.jav";
-        RunParser.main(args);
+        new JavaTXParser().parse(new File(args[0]));
     }
 }
\ No newline at end of file