String indent= fScanner.computeIndentation(28);
String indent= fScanner.computeIndentation(28).toString();
	public void testIndentation2() {		fDocument.set("\tint a;\n" +			"\tif (true)\n" +			"\t\treturn a");				String indent= fScanner.computeIndentation(28);		Assert.assertEquals("\t\t", indent);	}