Bug 212728 [Markers] New Tasks view not showing completion icon
I20071212-0010 The new Tasks view does not allow to mark a task as completed by clicking into the corresponding field.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/MarkerCompletionField.java
static final String COMPLETE_IMAGE_PATH = "$nl$/icons/full/obj16/complete_tsk.gif"; 
	static final String INCOMPLETE_IMAGE_PATH = "$nl$/icons/full/obj16/incomplete_tsk.gif"; 
	private static final int DONE = 2;
	private static final int NOT_DONE = 1;
	private static final int UNDEFINED = 0;
	/**