Bug 105034 [WorkbenchParts] IWorkbenchPage#hideView(IViewPart) does not always dispose of the view any more
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/packageview/ContentProviderTests4.java
private IPackageFragmentRoot fRoot1;
	private IPackageFragment fPack1;
	private IPackageFragment fPack2;
	private IPackageFragment fPack4;
	private IPackageFragment fPack3;
	private IWorkspace fWorkspace;
	private IWorkbench fWorkbench;
	private MockPluginView fMyPart;
	
	private ITreeContentProvider fProvider;
	
	private IPackageFragment fPack5;
	private IJavaProject fJProject3;
	private IPackageFragment fPack6;
	private IPackageFragmentRoot fInternalRoot1;
	private IPackageFragment fA;
	private IPackageFragment fX;
	private IPackageFragment fC;
	private IPackageFragment fD;
	private IPackageFragment fY;
	private IPackageFragment fDefaultPackage;
	private ICompilationUnit fCU1;
	private ICompilationUnit fCU2;
	private IClassFile fYClassFile;
	
	private IPackageFragmentRoot jdk;
	private IFile fFile1;
	private IFile fFile2;
	private IClassFile fAClassFile;