Bug 51619 Vertical ruler Roll-Overs should only appear for vertical ruler annotations
I200402102000 Roll-over shows all annotations also those which I explicitly disabled to show up in the vertical ruler. M7 candidate.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/hover/JavaExpandHover.java
if (compareRulerLine(position, document, line) == 1) {
				
				if (isDuplicateMessage(messagesAtPosition, position, annotation.getText()))
					continue;
				
				exact.add(annotation);
			}
		}
		
		sort(exact, model);
		
		if (exact.size() > 0)
			setLastRulerMouseLocation(viewer, line);
		
		if (exact.size() > 0) {
			Annotation first= (Annotation) exact.get(0);
			if (!isBreakpointAnnotation(first))
				exact.add(0, new NoBreakpointAnnotation());
		}
		
		if (exact.size() <= 1)
			return null;
		
		AnnotationHoverInput input= new AnnotationHoverInput();
		input.fAnnotations= (Annotation[]) exact.toArray(new Annotation[0]);
		input.fViewer= viewer;
		input.fRulerInfo= fVerticalRulerInfo;
		input.fAnnotationListener= fAnnotationListener;
		input.fDoubleClickListener= fDblClickListener;