Bug 66375 [Dialogs] TaskPropertiesDialog and DialogMarkerProperties need a common superclass
RC1 Despite these two classes being pretty much identical they share almost no code. TaskPropertiesDialog should be a subclass a DialogMarkerProperties. As this is an API change post 3.0
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/tasklist/TaskPropertiesDialog.java
true);
        if (isEditable()) {
            createButton(parent, IDialogConstants.CANCEL_ID,
                    IDialogConstants.CANCEL_LABEL, false);
        }
    }
    /**
     * Creates the area for the Description field.
     */
    private void createDescriptionArea(Composite parent) {
        Label label = new Label(parent, SWT.NONE);
        label.setText(TaskListMessages.TaskProp_description);
        int style = SWT.SINGLE | SWT.BORDER;
        if (!isEditable()) {
            style |= SWT.READ_ONLY;
        }
        descriptionText = new Text(parent, style);
        GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
        gridData.widthHint = convertHorizontalDLUsToPixels(400);
        descriptionText.setLayoutData(gridData);
    }
    /**
     * Creates the area for the Priority and Status fields.
     */
    private void createPriorityAndStatusArea(Composite parent) {
        Label label = new Label(parent, SWT.NONE);
        label.setText(TaskListMessages.TaskProp_priority); 
        
        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout();