diff --git a/src/de/dhbwstuttgart/core/JavaTXCompiler.java b/src/de/dhbwstuttgart/core/JavaTXCompiler.java
index 4ec0e2c3..80afb800 100644
--- a/src/de/dhbwstuttgart/core/JavaTXCompiler.java
+++ b/src/de/dhbwstuttgart/core/JavaTXCompiler.java
@@ -96,7 +96,7 @@ public class JavaTXCompiler {
     private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
         CompilationUnitContext tree = JavaTXParser.parse(sourceFile);
         SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile), new GenericsRegistry(null));
-        SourceFile ret =  generator.convert(tree);
+        SourceFile ret =  generator.convert(tree,environment.packageCrawler);
         return ret;
     }
     
diff --git a/src/de/dhbwstuttgart/environment/CompilationEnvironment.java b/src/de/dhbwstuttgart/environment/CompilationEnvironment.java
index 2f04423f..7044da6b 100644
--- a/src/de/dhbwstuttgart/environment/CompilationEnvironment.java
+++ b/src/de/dhbwstuttgart/environment/CompilationEnvironment.java
@@ -32,6 +32,7 @@ import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
 public class CompilationEnvironment {
 	private final List<URL> librarys;
 	private final List<File> sourceFiles;
+	public final PackageCrawler packageCrawler;
 
 	/**
 	 * Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien
@@ -49,12 +50,13 @@ public class CompilationEnvironment {
 			}
         }
 		this.sourceFiles = sourceFiles;
+        this.packageCrawler = new PackageCrawler(librarys);
 	}
 
 	public JavaClassRegistry getRegistry(File forSourceFile) throws ClassNotFoundException, IOException {
 		Map<String, Integer> allNames;
 		CompilationUnitContext tree = JavaTXParser.parse(forSourceFile);
-		allNames = GatherNames.getNames(tree, new PackageCrawler(librarys));
+		allNames = GatherNames.getNames(tree, packageCrawler);
 		return new JavaClassRegistry(allNames);
 	}
 
diff --git a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
index ed9d82e2..bae6e9b9 100644
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
@@ -1,10 +1,12 @@
 package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
 
+import de.dhbwstuttgart.environment.PackageCrawler;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import java.lang.ClassNotFoundException;
 
 import de.dhbwstuttgart.exceptions.TypeinferenceException;
 import de.dhbwstuttgart.parser.antlr.Java8Parser;
+import de.dhbwstuttgart.parser.scope.GatherNames;
 import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
@@ -17,9 +19,8 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 
 import java.lang.reflect.Modifier;
 import java.sql.Ref;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;
 
 //import jdk.internal.dynalink.support.TypeConverterFactory;
 import org.antlr.v4.runtime.CommonToken;
@@ -30,7 +31,7 @@ public class SyntaxTreeGenerator{
   private JavaClassRegistry reg;
   private final GenericsRegistry globalGenerics;
   private String pkgName = "";
-  List<JavaClassName> imports = new ArrayList();
+  Set<JavaClassName> imports = new HashSet();
 
   List<Statement> fieldInitializations = new ArrayList<>();
 
@@ -70,7 +71,8 @@ public class SyntaxTreeGenerator{
     }
     return ret;
   }
-  
+
+  /*
   public void setImports(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException {
     List<JavaClassName> newImports = new ArrayList();
     for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
@@ -89,7 +91,7 @@ public class SyntaxTreeGenerator{
     }
     this.imports.addAll(newImports);
   }
-  
+
   private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws ClassNotFoundException{
     String typeName = convertTypeName(ctx.typeName());
 	JavaClassName ret = reg.getName(typeName);
@@ -107,7 +109,8 @@ public class SyntaxTreeGenerator{
   private List<JavaClassName> convertStaticImportOnDemandDeclaration(Java8Parser.StaticImportOnDemandDeclarationContext ctx){
     return reg.getAllFromPackage(ctx.typeName().getText());
   }
-  
+
+  */
   private String getPackageFromClass(String cls){
     String ret = "";
     String[] parts = cls.split("\\.");
@@ -118,9 +121,10 @@ public class SyntaxTreeGenerator{
     return ret;
   }
   
-  public SourceFile convert(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException{
+  public SourceFile convert(Java8Parser.CompilationUnitContext ctx, PackageCrawler packageCrawler) throws ClassNotFoundException{
     List<ClassOrInterface> classes = new ArrayList<>();
-    this.setImports(ctx);
+    Map<String, Integer> imports = GatherNames.getImports(ctx, packageCrawler);
+    this.imports = imports.keySet().stream().map(name -> reg.getName(name)).collect(Collectors.toSet());
     for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
       ClassOrInterface newClass;
       if(typeDecl.classDeclaration() != null){
diff --git a/src/de/dhbwstuttgart/parser/scope/GatherNames.java b/src/de/dhbwstuttgart/parser/scope/GatherNames.java
index 466d228b..cd508cde 100644
--- a/src/de/dhbwstuttgart/parser/scope/GatherNames.java
+++ b/src/de/dhbwstuttgart/parser/scope/GatherNames.java
@@ -69,10 +69,10 @@ public class GatherNames {
 	  }
 	  
 
-	  private static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
+	  public static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
 		  Map<String, Integer> ret = new HashMap<>();
-		  ret.putAll(packages.getClassNames("java.lang"));
 	    ClassLoader classLoader = ClassLoader.getSystemClassLoader();
+		  ret.putAll(packages.getClassNames("java.lang"));
 		  for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
 	      if(importDeclCtx.singleTypeImportDeclaration() != null){
 	    	  Class cl = classLoader.loadClass(importDeclCtx.singleTypeImportDeclaration().typeName().getText());
diff --git a/src/de/dhbwstuttgart/syntaxtree/SourceFile.java b/src/de/dhbwstuttgart/syntaxtree/SourceFile.java
index 439a3a8c..945ee5d8 100644
--- a/src/de/dhbwstuttgart/syntaxtree/SourceFile.java
+++ b/src/de/dhbwstuttgart/syntaxtree/SourceFile.java
@@ -13,13 +13,13 @@ public class SourceFile extends SyntaxTreeNode{
   private String pkgName;
 
   public final List<ClassOrInterface> KlassenVektor;
-  public final List<JavaClassName> imports;
+  public final Set<JavaClassName> imports;
 
   /**
      * Die SourceFile repräsntiert eine zu einem Syntaxbaum eingelesene Java-Datei.
      * SourceFile stellt dabei den Wurzelknoten des Syntaxbaumes dar.
      */
-  public SourceFile(String pkgName, List<ClassOrInterface> classDefinitions, List<JavaClassName> imports){
+  public SourceFile(String pkgName, List<ClassOrInterface> classDefinitions, Set<JavaClassName> imports){
     super(new NullToken());
     this.KlassenVektor = classDefinitions;
     this.pkgName = pkgName;
@@ -31,7 +31,7 @@ public class SourceFile extends SyntaxTreeNode{
   }
 
   // Get imports (to test implementation)
-  public List<JavaClassName> getImports(){
+  public Set<JavaClassName> getImports(){
     return this.imports;
   }
 
diff --git a/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java b/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
index e99713fb..e0a8ddbf 100644
--- a/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
+++ b/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
@@ -14,6 +14,7 @@ import de.dhbwstuttgart.syntaxtree.type.Void;
 import de.dhbwstuttgart.syntaxtree.type.WildcardType;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.PairTPHEqualTPH;
 import de.dhbwstuttgart.typeinference.result.PairTPHequalRefTypeOrWildcardType;
 import de.dhbwstuttgart.typeinference.result.PairTPHsmallerTPH;
 import de.dhbwstuttgart.typeinference.result.ResultPair;
@@ -195,12 +196,21 @@ public class UnifyTypeFactory {
         RefTypeOrTPHOrWildcardOrGeneric tr = UnifyTypeFactory.convert(mp.getRhsType(), tphs);
         if(tl instanceof TypePlaceholder){
             if(tr instanceof TypePlaceholder) {
+<<<<<<< HEAD
                 if(mp.getPairOp().equals(PairOperator.EQUALSDOT))
                     //throw new DebugException("TPH =. TPH ist ein ungültiges Ergebnis");
                     //Einfach ignorieren TODO: Das hier muss ausgebessert werden:
                     return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, ASTFactory.createObjectType());
                 else
+=======
+                if(mp.getPairOp().equals(PairOperator.EQUALSDOT)) {
+                    return new PairTPHEqualTPH((TypePlaceholder)tl, (TypePlaceholder)tr);
+                    //Einfach ignorieren TODO: Das hier muss ausgebessert werden:
+                    //return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, ASTFactory.createObjectType());
+                }else{
+>>>>>>> eb8db0e0eb901afd5f4502ee4f7769a394b23422
                     return new PairTPHsmallerTPH((TypePlaceholder)tl, (TypePlaceholder)tr);
+                }
             }else if(tr instanceof RefType){
                 return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, (RefType) tr);
             }else if(tr instanceof WildcardType){
diff --git a/src/de/dhbwstuttgart/typedeployment/TypeInsertFactory.java b/src/de/dhbwstuttgart/typedeployment/TypeInsertFactory.java
index 290fd984..29492c31 100644
--- a/src/de/dhbwstuttgart/typedeployment/TypeInsertFactory.java
+++ b/src/de/dhbwstuttgart/typedeployment/TypeInsertFactory.java
@@ -104,6 +104,11 @@ class TypeToInsertString implements ResultSetVisitor{
 
     }
 
+    @Override
+    public void visit(PairTPHEqualTPH p) {
+
+    }
+
     @Override
     public void visit(RefType resolved) {
         insert = resolved.getName().toString();
diff --git a/src/de/dhbwstuttgart/typeinference/result/ResultPair.java b/src/de/dhbwstuttgart/typeinference/result/ResultPair.java
index 4c754198..4415a939 100644
--- a/src/de/dhbwstuttgart/typeinference/result/ResultPair.java
+++ b/src/de/dhbwstuttgart/typeinference/result/ResultPair.java
@@ -5,22 +5,22 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 /**
  * Paare, welche das Unifikationsergebnis darstellen
  */
-public abstract class ResultPair {
-    private final RefTypeOrTPHOrWildcardOrGeneric left;
-    private final RefTypeOrTPHOrWildcardOrGeneric right;
+public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric,B extends RefTypeOrTPHOrWildcardOrGeneric> {
+    private final A left;
+    private final B right;
 
     public abstract void accept(ResultSetVisitor visitor);
 
-    public ResultPair(RefTypeOrTPHOrWildcardOrGeneric left, RefTypeOrTPHOrWildcardOrGeneric right){
+    public ResultPair(A left, B right){
         this.left = left;
         this.right = right;
     }
 
-    public RefTypeOrTPHOrWildcardOrGeneric getLeft() {
+    public A getLeft() {
         return left;
     }
 
-    public RefTypeOrTPHOrWildcardOrGeneric getRight() {
+    public B getRight() {
         return right;
     }
 }
diff --git a/src/de/dhbwstuttgart/typeinference/result/ResultSet.java b/src/de/dhbwstuttgart/typeinference/result/ResultSet.java
index 1d0bd32d..9c1982ce 100644
--- a/src/de/dhbwstuttgart/typeinference/result/ResultSet.java
+++ b/src/de/dhbwstuttgart/typeinference/result/ResultSet.java
@@ -42,6 +42,11 @@ class Resolver implements ResultSetVisitor {
     public ResolvedType resolve(TypePlaceholder tph){
         toResolve = tph;
         resolved = null;
+        for(ResultPair resultPair : result.results){
+            if(resultPair instanceof PairTPHEqualTPH && ((PairTPHEqualTPH) resultPair).getLeft().equals(toResolve)){
+                return resolve(((PairTPHEqualTPH) resultPair).getRight());
+            }
+        }
         for(ResultPair resultPair : result.results){
             resultPair.accept(this);
         }
@@ -72,6 +77,11 @@ class Resolver implements ResultSetVisitor {
         }
     }
 
+    @Override
+    public void visit(PairTPHEqualTPH p) {
+        //Do nothing. Dieser Fall wird in der resolve-Methode abgefangen
+    }
+
     @Override
     public void visit(RefType refType) {
 
@@ -139,6 +149,11 @@ class TPHResolver implements ResultSetVisitor {
         }
     }
 
+    @Override
+    public void visit(PairTPHEqualTPH p) {
+        //ignorieren. Wird vom Resolver behandelt
+    }
+
     @Override
     public void visit(RefType refType) {
 
@@ -208,6 +223,11 @@ class RelatedTypeWalker implements ResultSetVisitor {
         }
     }
 
+    @Override
+    public void visit(PairTPHEqualTPH p) {
+        //Kann ignoriert werden. Diese Fälle werden vom Resolver behandelt
+    }
+
     /*
     Die folgenden Funktionen fügen alle TPHs an die relatedTPHs an, denen sie begegnen:
     Das wird verwendet, wenn alle relatedTPHs aus den Parametern eines RefTypes angefügt werden sollen
diff --git a/src/de/dhbwstuttgart/typeinference/result/ResultSetVisitor.java b/src/de/dhbwstuttgart/typeinference/result/ResultSetVisitor.java
index fbf241c1..bed742dd 100644
--- a/src/de/dhbwstuttgart/typeinference/result/ResultSetVisitor.java
+++ b/src/de/dhbwstuttgart/typeinference/result/ResultSetVisitor.java
@@ -5,6 +5,7 @@ import de.dhbwstuttgart.syntaxtree.type.*;
 public interface ResultSetVisitor {
     void visit(PairTPHsmallerTPH p);
     void visit(PairTPHequalRefTypeOrWildcardType p);
+    void visit(PairTPHEqualTPH p);
 
     void visit(RefType refType);
 
@@ -15,4 +16,5 @@ public interface ResultSetVisitor {
     void visit(TypePlaceholder typePlaceholder);
 
     void visit(ExtendsWildcardType extendsWildcardType);
+
 }
diff --git a/test/bytecode/DuMethod.jav b/test/bytecode/DuMethod.jav
index b56f6c55..12666893 100644
--- a/test/bytecode/DuMethod.jav
+++ b/test/bytecode/DuMethod.jav
@@ -1,6 +1,6 @@
 public class DuMethod{
 	
-	method(a){
+	method(a,b){
 		return a;
 	}
 	
diff --git a/test/bytecode/JavaTXCompilerTest.java b/test/bytecode/JavaTXCompilerTest.java
index 35c2ea3f..66e60fe1 100644
--- a/test/bytecode/JavaTXCompilerTest.java
+++ b/test/bytecode/JavaTXCompilerTest.java
@@ -29,7 +29,7 @@ public class JavaTXCompilerTest  {
     @Test
     public void test() throws IOException, java.lang.ClassNotFoundException {
     		System.out.println(rootDirectory);
-    		String fileName = "RecursiveMeth";
+    		String fileName = "IfTest";
         filesToTest.add(new File(rootDirectory+fileName+".jav"));
         System.out.println(rootDirectory+fileName+".jav");
         JavaTXCompiler compiler = new JavaTXCompiler(filesToTest);
diff --git a/test/bytecode/RecursiveMeth.jav b/test/bytecode/RecursiveMeth.jav
index fd2851b0..be35a43c 100644
--- a/test/bytecode/RecursiveMeth.jav
+++ b/test/bytecode/RecursiveMeth.jav
@@ -1,4 +1,4 @@
-public class VoidMeth{
+public class RecursiveMeth{
 	public Integer test(){
 	    return this.test();
 	}