Bug 53888 Mnemonic collision Text Editor -> Quick Diff
20040303 The Make Default and Restore Defaults button have the same mnemonic
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/QuickdiffConfigurationBlock.java
GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
		gd.horizontalIndent= 0;
		gd.horizontalSpan= 2;
		fQuickDiffOverviewRulerCheckBox.setLayoutData(gd);
		fQuickDiffOverviewRulerCheckBox.addSelectionListener(new SelectionListener() {
			public void widgetSelected(SelectionEvent e) {
				for (int i= 0; i < fQuickDiffModel.length; i++) {
					fStore.setValue(fQuickDiffModel[i][1], fQuickDiffOverviewRulerCheckBox.getSelection());
				}
			}
			public void widgetDefaultSelected(SelectionEvent e) {
			}
		});
		
		
		Label l= new Label(composite, SWT.LEFT );
		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gd.horizontalSpan= 2;
		gd.heightHint= 5;
		l.setLayoutData(gd);
		Group group= new Group(composite, SWT.NONE);
		group.setText(fMessages.getString(fPrefix + ".quickdiff.colorTitle")); 
		layout= new GridLayout();
		layout.numColumns= 2;
		group.setLayout(layout);
		gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
		gd.horizontalSpan= 2;
		group.setLayoutData(gd);
		
		fQuickDiffColorEditors= new ColorEditor[3];