Bug 294303 [Markers] 'Queuing Viewer Updates' in Problems view
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
* 
			 * @see
			 * org.eclipse.ui.OpenAndLinkWithEditorHelper#activate(org.eclipse
			 * .jface.viewers.ISelection )
			 */
			protected void activate(ISelection selection) {
				final int currentMode = OpenStrategy.getOpenMethod();
				try {
					OpenStrategy.setOpenMethod(OpenStrategy.DOUBLE_CLICK);
					openSelectedMarkers();
				} finally {
					OpenStrategy.setOpenMethod(currentMode);
				}
			}
			/*
			 * (non-Javadoc)
			 * 
			 * @see
			 * org.eclipse.ui.OpenAndLinkWithEditorHelper#linkToEditor(org.eclipse
			 * .jface.viewers .ISelection)
			 */
			protected void linkToEditor(ISelection selection) {
				
			}
			/*
			 * (non-Javadoc)
			 * 
			 * @see
			 * org.eclipse.ui.OpenAndLinkWithEditorHelper#open(org.eclipse.jface
			 * .viewers.ISelection, boolean)