String indent= fScanner.computeIndentation(fDocument.getLength());
String indent= fScanner.computeIndentation(fDocument.getLength()).toString();
	public void testIndentation29() {		// TODO do while - how to we distinguish from while {} loop?		fDocument.set("\t\twhile (condition)\n" +				"\t\t\twhile (condition)\n" + 				"\t\t\t\tfoo();\n");				int i= fScanner.findReferencePosition(fDocument.getLength());		Assert.assertEquals(2, i);		String indent= fScanner.computeIndentation(fDocument.getLength());		Assert.assertEquals("\t\t", indent);	}