Bug 12049 Java Browing is not saving its state.
Open a java browing perspective. Select a project, package and type. Exit the workspace Re-start it. The selected project,package and type are not selected anymore.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/JavaBrowsingPart.java
return null;
			
		if (element instanceof IMember)
			return ((IMember) element).getCompilationUnit();
		
		int type= element.getElementType();
		if (IJavaElement.COMPILATION_UNIT == type)
			return (ICompilationUnit) element;
		if (IJavaElement.CLASS_FILE == type)
			return null;
			
		return getCompilationUnit(element.getParent());
	}
	/**
	 * Converts the given Java element to one which is suitable for this
	 * view. It takes into account wether the view shows working copies or not.
	 *
	 * @param	element the Java element to be converted
	 * @return	an element suitable for this view
	 */
	IJavaElement getSuitableJavaElement(Object obj) {
		if (!(obj instanceof IJavaElement))
			return null;
		IJavaElement element= (IJavaElement)obj;
		if (fTypeComparator.compare(element, IJavaElement.COMPILATION_UNIT) > 0)
			return element;
		if (element.getElementType() == IJavaElement.CLASS_FILE)
			return element;
		if (isInputAWorkingCopy()) {
			IJavaElement wc= getWorkingCopy(element);