Bug 117965 [DataBinding] Change tests plugin to pre-req examples
This will allow the UI tests in examples to make use of the pojo model
tests/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/scenarios/TreeScenarios.java
changeSupport=null;
			}		
		};
				
		
		File temp = File.createTempFile("TreeScenario","jUnit");
		File root = new File (temp.getParent(),"TreeScenarioDir");
		temp.delete();
		
		if (root.exists()) 
			deleteFile(root);
		
		root.mkdirs();
		
		 
		directoryModelTree.setChildren(null, new Object[] {root});
	}
	private void deleteFile (File f) {
		if (f.isDirectory()) {
			File[] list = f.listFiles();
			for (int i = 0; i < list.length; i++) 
				deleteFile(list[i]);							
		}
		f.delete();
	}
	
	protected void tearDown() throws Exception {
		tree.dispose();
		tree = null;
		tviewer = null;