Bug 62716 Java Editor Text Hover prefs: Error Message stays unless row selected
200405180816 - Open Java > Editor > Hovers prefs page - Click or doubleclick checkbox in front of "Variable Values" to check -> Error message, is OK - Click again to uncheck => Error message persists. Only goes away after clicking into the table or selecting another row.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorHoverConfigurationBlock.java
fModifierEditor.insert(insertString);
				}
			}
		});
		fModifierEditor.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				handleModifierModified();
			}
		});
		
		Label descriptionLabel= new Label(hoverComposite, SWT.LEFT);
		descriptionLabel.setText(PreferencesMessages.getString("JavaEditorHoverConfigurationBlock.description")); 
		gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
		gd.horizontalSpan= 2;
		descriptionLabel.setLayoutData(gd);
		fDescription= new Text(hoverComposite, SWT.LEFT | SWT.WRAP | SWT.MULTI | SWT.READ_ONLY | SWT.BORDER);
		gd= new GridData(GridData.FILL_BOTH);
		gd.horizontalSpan= 2;
		fDescription.setLayoutData(gd);
		
		initialize();
		Dialog.applyDialogFont(hoverComposite);
		return hoverComposite;
	}
	
	private void addColumnLayoutData(TableLayoutComposite layouter) {
		layouter.addColumnData(new ColumnWeightData(40, true));
		layouter.addColumnData(new ColumnWeightData(60, true));
	}
	private JavaEditorTextHoverDescriptor[] getContributedHovers() {