diff --git a/.gitignore b/.gitignore
index c71c9ed2..77e5f2f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,4 +13,5 @@ bin
 
 # IDEs
 .classpath
-
+*.iml
+.idea/
diff --git a/.idea/libraries/Maven__org_ow2_asm_asm_all_6_0_BETA.xml b/.idea/libraries/Maven__org_ow2_asm_asm_all_6_0_BETA.xml
new file mode 100644
index 00000000..20d5330e
--- /dev/null
+++ b/.idea/libraries/Maven__org_ow2_asm_asm_all_6_0_BETA.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.ow2.asm:asm-all:6.0_BETA">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/ow2/asm/asm-all/6.0_BETA/asm-all-6.0_BETA.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/ow2/asm/asm-all/6.0_BETA/asm-all-6.0_BETA-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/ow2/asm/asm-all/6.0_BETA/asm-all-6.0_BETA-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/JavaTXcompiler.iml b/JavaTXcompiler.iml
index 20953853..f53d2064 100644
--- a/JavaTXcompiler.iml
+++ b/JavaTXcompiler.iml
@@ -21,5 +21,6 @@
     <orderEntry type="library" name="Maven: com.google.guava:guava:19.0" level="project" />
     <orderEntry type="library" name="Maven: org.reflections:reflections:0.9.11" level="project" />
     <orderEntry type="library" name="Maven: org.javassist:javassist:3.21.0-GA" level="project" />
+    <orderEntry type="library" name="Maven: org.ow2.asm:asm-all:6.0_BETA" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index fed9a769..7bbd8abd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,6 +31,11 @@
     <groupId>org.reflections</groupId>
     <artifactId>reflections</artifactId>
     <version>0.9.11</version>
+</dependency>
+<dependency>
+    <groupId>org.ow2.asm</groupId>
+    <artifactId>asm-all</artifactId>
+    <version>[4.0.0,)</version>
 </dependency>
   </dependencies>
 
diff --git a/src/de/dhbwstuttgart/syntaxtree/statement/ArgumentList.java b/src/de/dhbwstuttgart/syntaxtree/statement/ArgumentList.java
index 75c92370..c4b8367d 100644
--- a/src/de/dhbwstuttgart/syntaxtree/statement/ArgumentList.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/ArgumentList.java
@@ -2,6 +2,7 @@ package de.dhbwstuttgart.syntaxtree.statement;
 
 
 import de.dhbwstuttgart.syntaxtree.ASTVisitor;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
 import org.antlr.v4.runtime.Token;
 
@@ -24,4 +25,8 @@ public class ArgumentList extends SyntaxTreeNode
 	public void accept(ASTVisitor visitor) {
 		visitor.visit(this);
 	}
+
+	public void accept(StatementVisitor visitor) {
+		visitor.visit(this);
+	}
 }
diff --git a/test/bytecode/JavaTXCompilerTest.java b/test/bytecode/JavaTXCompilerTest.java
index 16e96e5a..fbbea261 100644
--- a/test/bytecode/JavaTXCompilerTest.java
+++ b/test/bytecode/JavaTXCompilerTest.java
@@ -4,15 +4,6 @@ import de.dhbwstuttgart.bytecode.BytecodeGen;
 import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.exceptions.DebugException;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.syntaxtree.visual.OutputGenerator;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typedeployment.TypeInsertPoint;
-import de.dhbwstuttgart.typeinference.ResultSet;
 import org.junit.Test;
 
 import java.io.File;
@@ -30,7 +21,7 @@ import java.util.Set;
 
 import static org.junit.Assert.*;
 
-public class JavaTXCompilerTest extends JavaTXCompiler {
+public class JavaTXCompilerTest  {
 
     private static final String rootDirectory = System.getProperty("user.dir")+"/test/javFiles/";
     private static final List<File> filesToTest = new ArrayList<>();
@@ -38,10 +29,10 @@ public class JavaTXCompilerTest extends JavaTXCompiler {
     @Test
     public void test() throws IOException, java.lang.ClassNotFoundException {
         filesToTest.add(new File(rootDirectory+"EmptyClass.jav"));
+        JavaTXCompiler compiler = new JavaTXCompiler(filesToTest);
         for(File f : filesToTest){
-            SourceFile sf = this.parse(f);
             String content = readFile(f.getPath(), StandardCharsets.UTF_8);
-            HashMap<String,byte[]> bytecode = this.getBytecode(sf);
+            HashMap<String,byte[]> bytecode = this.getBytecode(compiler.sourceFiles.get(f));
             this.writeClassFile(bytecode, "EmptyClass");
         }