fDocument.replace(0, 11, null);
fDocument.replace(0, 11, "");
	public void testRemoveCommentPartition() {		try {						fDocument.replace(0, 11, null);						assertTrue(fDocumentPartitioningChanged);						ITypedRegion[] result= fDocument.computePartitioning(IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false);			TypedRegion[] expectation= {				new TypedRegion(0, 3, IDocument.DEFAULT_CONTENT_TYPE),				new TypedRegion(3, 7, IPropertiesFilePartitions.PROPERTY_VALUE),				new TypedRegion(10, 3, IDocument.DEFAULT_CONTENT_TYPE),				new TypedRegion(13, 7, IPropertiesFilePartitions.PROPERTY_VALUE),				new TypedRegion(20, 3, IDocument.DEFAULT_CONTENT_TYPE),				new TypedRegion(23, 6, IPropertiesFilePartitions.PROPERTY_VALUE)			};						checkPartitioning(expectation, result);		} catch (BadLocationException x) {			fail();		} catch (BadPartitioningException x) {			fail();		}	}