String indent= fScanner.computeIndentation(30);
String indent= fScanner.computeIndentation(30).toString();
	public void testIndentation5() {		fDocument.set("\tint a;\n" +			"\tif (true)\n" +			"\t\treturn a;\n" +			"");				String indent= fScanner.computeIndentation(30);		Assert.assertEquals("\t", indent);	}