Bug 40347 [misc] Renaming a project with an open editor fills log
I20030716+plugin-export 1) have a Java file open in the Java editor 2) rename the enclosing project -> exception in log but no stacktrace
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java
final ISourceViewer sourceViewer= getSourceViewer();
				IDocument document= sourceViewer.getDocument();	
				document.replace(level.fOffset, level.fLength, null);
				
			} catch (BadLocationException e) {
			}
		}
	};
	
	
	private final static String CODE_FORMATTER_TAB_SIZE= JavaCore.FORMATTER_TAB_SIZE;
	
	private final static String SPACES_FOR_TABS= PreferenceConstants.EDITOR_SPACES_FOR_TABS;
	
	private final static String CLOSE_STRINGS= PreferenceConstants.EDITOR_CLOSE_STRINGS;
	
	private final static String CLOSE_BRACKETS= PreferenceConstants.EDITOR_CLOSE_BRACKETS;
	
	
	
	protected ISavePolicy fSavePolicy;
	
	private JavaEditorErrorTickUpdater fJavaEditorErrorTickUpdater;
	
	private TabConverter fTabConverter;
	
	private IJavaElement fRememberedElement;
	
	private ITextSelection fRememberedSelection;