Index: trunk/autoquest-core-events-test/src/test/java/de/ugoe/cs/autoquest/eventcore/guimodel/GUIElementTreeTest.java
===================================================================
--- trunk/autoquest-core-events-test/src/test/java/de/ugoe/cs/autoquest/eventcore/guimodel/GUIElementTreeTest.java	(revision 1051)
+++ trunk/autoquest-core-events-test/src/test/java/de/ugoe/cs/autoquest/eventcore/guimodel/GUIElementTreeTest.java	(revision 1053)
@@ -12,75 +12,75 @@
 public class GUIElementTreeTest {
 
-	@Test
-	public void testAdd() {
-		GUIElementTree tree = new GUIElementTree();
-		IGUIElementSpec spec = new MockGUIElementSpec();
-		tree.add(10l, null, spec);
-		
-		assertEquals(1, tree.size());
-	}
-	
-	@Test
-	public void testAddWithParent(){
-		GUIElementTree tree = new GUIElementTree();
-		IGUIElementSpec parentspec = new MockGUIElementSpec();
-		IGUIElementSpec spec = new MockGUIElementSpec();
-		tree.add(10l, null, parentspec);
-		tree.add(20l, 10l, spec);
-		
-		assertEquals(2, tree.size());
-		
-		IGUIElement element = tree.find(20l);
-		assertEquals(parentspec, element.getParent().getSpecification());
-	}
+    @Test
+    public void testAdd() {
+        GUIElementTree tree = new GUIElementTree();
+        IGUIElementSpec spec = new MockGUIElementSpec();
+        tree.add(10l, null, spec);
+        
+        assertEquals(1, tree.size());
+    }
+    
+    @Test
+    public void testAddWithParent(){
+        GUIElementTree tree = new GUIElementTree();
+        IGUIElementSpec parentspec = new MockGUIElementSpec();
+        IGUIElementSpec spec = new MockGUIElementSpec();
+        tree.add(10l, null, parentspec);
+        tree.add(20l, 10l, spec);
+        
+        assertEquals(2, tree.size());
+        
+        IGUIElement element = tree.find(20l);
+        assertEquals(parentspec, element.getParent().getSpecification());
+    }
 
-	@Test
-	public void testFindExisting() {
-		GUIElementTree tree = new GUIElementTree();
-		IGUIElementSpec spec = new MockGUIElementSpec();
-		tree.add(10l, 0l, spec);
-		
-		IGUIElement element = tree.find(10l);
-		assertNotNull(element);
-	}
-	
-	@Test
-	public void testFindNonExisting(){
-		GUIElementTree tree = new GUIElementTree();
-		assertEquals(tree.find(10l), null);
-	}
+    @Test
+    public void testFindExisting() {
+        GUIElementTree tree = new GUIElementTree();
+        IGUIElementSpec spec = new MockGUIElementSpec();
+        tree.add(10l, 0l, spec);
+        
+        IGUIElement element = tree.find(10l);
+        assertNotNull(element);
+    }
+    
+    @Test
+    public void testFindNonExisting(){
+        GUIElementTree tree = new GUIElementTree();
+        assertEquals(tree.find(10l), null);
+    }
 
-	@Test
-	public void testRemoveSingleElement() {
-		GUIElementTree tree = new GUIElementTree();
-		IGUIElementSpec spec = new MockGUIElementSpec(); 
-		tree.add(10l, null, spec);
-		
-		assertEquals(1, tree.size());
-		assertEquals(1, tree.remove(10l));
-	}
-	
-	@Test
-	public void testRemoveWithChildElement(){
-		GUIElementTree tree = new GUIElementTree();
-		IGUIElementSpec parentspec = new MockGUIElementSpec();
-		IGUIElementSpec spec = new MockGUIElementSpec();
-		tree.add(10l, null, parentspec);
-		tree.add(20l, 10l, spec);
-		
-		assertEquals(2, tree.remove(10l));
-		assertEquals(0, tree.size());
-	}
-	
-	@Test
-	public void testRemoveNonExisting(){
-		GUIElementTree tree = new GUIElementTree();
-		assertEquals(0, tree.remove(10l));
-	}
+    @Test
+    public void testRemoveSingleElement() {
+        GUIElementTree tree = new GUIElementTree();
+        IGUIElementSpec spec = new MockGUIElementSpec(); 
+        tree.add(10l, null, spec);
+        
+        assertEquals(1, tree.size());
+        assertEquals(1, tree.remove(10l));
+    }
+    
+    @Test
+    public void testRemoveWithChildElement(){
+        GUIElementTree tree = new GUIElementTree();
+        IGUIElementSpec parentspec = new MockGUIElementSpec();
+        IGUIElementSpec spec = new MockGUIElementSpec();
+        tree.add(10l, null, parentspec);
+        tree.add(20l, 10l, spec);
+        
+        assertEquals(2, tree.remove(10l));
+        assertEquals(0, tree.size());
+    }
+    
+    @Test
+    public void testRemoveNonExisting(){
+        GUIElementTree tree = new GUIElementTree();
+        assertEquals(0, tree.remove(10l));
+    }
 
-	@Test
-	public void testGetGUIModel() {
-		GUIElementTree tree = new GUIElementTree();
-		assertNotNull(tree.getGUIModel());
-	}
+    @Test
+    public void testGetGUIModel() {
+        GUIElementTree tree = new GUIElementTree();
+        assertNotNull(tree.getGUIModel());
+    }
 }
Index: trunk/autoquest-core-events-test/src/test/java/de/ugoe/cs/autoquest/eventcore/guimodel/MockGUIElementSpec.java
===================================================================
--- trunk/autoquest-core-events-test/src/test/java/de/ugoe/cs/autoquest/eventcore/guimodel/MockGUIElementSpec.java	(revision 1051)
+++ trunk/autoquest-core-events-test/src/test/java/de/ugoe/cs/autoquest/eventcore/guimodel/MockGUIElementSpec.java	(revision 1053)
@@ -3,19 +3,22 @@
 public class MockGUIElementSpec implements IGUIElementSpec {
 
-	@Override
-	public String getType() {
-		return "dummy";
-	}
+    /**  */
+    private static final long serialVersionUID = 1L;
 
-	@Override
-	public String[] getTypeHierarchy() {
-		return new String[]{getType()};
-	}
+    @Override
+    public String getType() {
+        return "dummy";
+    }
 
-	@Override
-	public boolean getSimilarity(IGUIElementSpec other) {
-		// TODO Auto-generated method stub
-		return false;
-	}
+    @Override
+    public String[] getTypeHierarchy() {
+        return new String[]{getType()};
+    }
+
+    @Override
+    public boolean getSimilarity(IGUIElementSpec other) {
+        // TODO Auto-generated method stub
+        return false;
+    }
 
 }