return;
return true;
	private void deleteIfAlreadyExists(IProgressMonitor pm, String newName) throws CoreException {		pm.beginTask("", 1); //$NON-NLS-1$		IResource current= getDestination().findMember(newName);		if (current == null)			return;		if (! current.exists())			return;		if (current instanceof IFile)			((IFile)current).delete(false, true, new SubProgressMonitor(pm, 1));		else if (current instanceof IFolder)			((IFolder)current).delete(false, true, new SubProgressMonitor(pm, 1));		else 			Assert.isTrue(false, RefactoringCoreMessages.getString("ResourceReorgChange.assert"));	 //$NON-NLS-1$	}