Bug 296695 [Markers] Problems view does not update on selection change
I20091201-1600 Problems view does not update any more on selection change. I have a 'Warnings on Selection' filter, but I always see the same warnings, even after I opened an editor or selected something in the Package Explorer.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerContentGenerator.java
}
	/**
	 * @return Returns the builder this attached to.
	 */
	CachedMarkerBuilder getBuilder() {
		return builder;
	}
	/**
	 * If attached to a builder, request marker update.
	 */
	void requestMarkerUpdate() {
		if (builder != null) {
			builder.scheduleUpdate(0L);
		}
	}
	/**
	 * Return whether or not all of {@link MarkerTypesModel} arein the
	 * selectedTypes.
	 * 
	 * @param selectedTypes
	 * @return boolean
	 */
	boolean allTypesSelected(Collection selectedTypes) {
		return generatorDescriptor.allTypesSelected(selectedTypes);
	}
	/**
	 * Get the all of the fields that this content generator is using.
	 * 
	 * @return {@link MarkerField}[]
	 */