Bug 20700 Code assist activates help UI
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/ClassFileEditor.java
if (dialog.open() == SourceAttachmentDialog.OK)
											verifyInput(getEditorInput());
		
									} catch (CoreException e) {
										String title= JavaEditorMessages.getString("SourceAttachmentForm.error.title"); 
										String message= JavaEditorMessages.getString("SourceAttachmentForm.error.message"); 
										ExceptionHandler.handle(e, fScrolledComposite.getShell(), title, message);				
									}
								}
		
								public void widgetDefaultSelected(SelectionEvent e) {}
							});
		
						}
					}
				} catch (JavaModelException e) {
					String title= JavaEditorMessages.getString("SourceAttachmentForm.error.title"); 
					String message= JavaEditorMessages.getString("SourceAttachmentForm.error.message"); 
					ExceptionHandler.handle(e, fScrolledComposite.getShell(), title, message);				
				}
				
				separator= createCompositeSeparator(composite);
				data= new GridData(GridData.FILL_HORIZONTAL);
				data.heightHint= 2;
				separator.setLayoutData(data);
				StyledText styledText= createCodeView(composite);
				data= new GridData(GridData.FILL_BOTH);
				styledText.setLayoutData(data);
				updateCodeView(styledText, fFile);