IPath path = null;
		try{
			
			Object element = ((TreeSelection) selection). getFirstElement();
			if (element instanceof JavaProject) {
				path = ((JavaProject) element).getPath();

			} else if (element instanceof PackageFragmentRoot) {
				path = ((PackageFragmentRoot) element).getPath();
			} else if (element instanceof PackageFragment) {
				path = ((PackageFragment) element).getPath();
			}
			return path.toString();
		}