Bug 43032 Autoindent/Smart Tab in case statement
... case label: { <press Enter here> I <new cursor position> Indentation level should be one less.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaIndenter.java
matchBrace= true;
				}
			} else {
				danglingElse= true;
			}
			
			
			int unit= findReferencePosition(position, danglingElse, matchBrace);
			
			
			if (unit == JavaHeuristicScanner.NOT_FOUND)
				return null; 
			
			
			IRegion line= fDocument.getLineInformationOfOffset(unit);
			int offset= line.getOffset();
			int nonWS= fScanner.findNonWhitespaceForwardInAnyPartition(offset, offset + line.getLength());
			StringBuffer indent= new StringBuffer(fDocument.get(offset, nonWS - offset));
			
			return indent.toString();
			
		} catch (BadLocationException e) {
		}
		
		return null;
	}
	
	/**
	 * Computes the indentation at <code>position</code>.
	 *