Bug 28582 Quickfix icon hides the error icon in editor left ruler [quick fix]
Build 20021216 In presence of problems, one cannot see an error icon in the left ruler, since it get overlapped completely with the quickfix icon. The only error indication is the underlining in the code itself.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitDocumentProvider.java
*/
			synchronized public String get(int offset, int length) throws BadLocationException {
				return super.get(offset, length);
			}
			
			/*
			 * @see IDocument#getChar(int)
			 */
			synchronized public char getChar(int offset) throws BadLocationException {
				return super.getChar(offset);
			}
			
			/*
			 * @see IDocument#replace(int, int, String)
			 */
			synchronized public void replace(int offset, int length, String text) throws BadLocationException {
				super.replace(offset, length, text);
			}
			
			/*
			 * @see IDocument#set(String)
			 */
			synchronized public void set(String text) {
				super.set(text);
			}
		};