Bug 132427 [Markers] TaskPropertiesDialog problems
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/tasklist/TaskPropertiesDialog.java
TaskListMessages.TaskList_low
                });
        
        priorityCombo.addTraverseListener(new TraverseListener() {
            public void keyTraversed(TraverseEvent e) {
                if (e.detail == SWT.TRAVERSE_ESCAPE
                        || e.detail == SWT.TRAVERSE_RETURN) {
                    e.doit = false;
                }
            }
        });
        priorityCombo.setFont(font);
        completedCheckbox = new Button(composite, SWT.CHECK);
        completedCheckbox.setText(TaskListMessages.TaskProp_completed); 
        GridData gridData = new GridData();
        gridData.horizontalIndent = convertHorizontalDLUsToPixels(20);
        completedCheckbox.setLayoutData(gridData);
        completedCheckbox.setFont(font);
        if (!isEditable()) {
            priorityCombo.setEnabled(false);
            completedCheckbox.setEnabled(false);
        }
    }
    /**
     * Creates the area for the Severity field.
     */
    private void createSeverityArea(Composite parent) {
        Font font = parent.getFont();
        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout();