Bug 66426 No tooltip for Junit view when docked as Fastview [JUnit]
Using RC1, the tooltip appears as the empty string for the JUnit launch view.
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/TestRunnerViewPart.java
computeOrientation();
			}
		}		
	}
	/**
	 * Listen for for modifications to Java elements
	 */
	private class DirtyListener implements IElementChangedListener {
		public void elementChanged(ElementChangedEvent event) {
			processDelta(event.getDelta());				
		}
		
		private boolean processDelta(IJavaElementDelta delta) {
			int kind= delta.getKind();
			int details= delta.getFlags();
			int type= delta.getElement().getElementType();
			
			switch (type) {
				
				case IJavaElement.JAVA_MODEL:
				case IJavaElement.JAVA_PROJECT:
				case IJavaElement.PACKAGE_FRAGMENT_ROOT:
				case IJavaElement.PACKAGE_FRAGMENT:
					
					if (kind != IJavaElementDelta.CHANGED || details != IJavaElementDelta.F_CHILDREN) {
						codeHasChanged();
						return false;
					}
					break;
				case IJavaElement.COMPILATION_UNIT: