Bug 5571 JAR Packager: Reveal first checked project
If the list of projects in the JAR Packager is long it is possible that the shown projects are not checked even though there are checked projects (due to current selection). ==> reveal the first checked project.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/jarpackager/JarPackageWizardPage.java
continue;
			}
			if (element instanceof IJavaModel || ((!(parent instanceof IJavaModel)) && (elements.contains(parent) || javaElementResources.contains(parent))))
				removedOne= true;
			else
				newList.add(element);
		}
		if (removedOne)
			return removeContainedChildren(newList);
		else
			return newList;
	}
	private Set getExportedNonContainers() {
		Set whiteCheckedTreeItems= fInputGroup.getWhiteCheckedTreeItems();
		Set exportedNonContainers= new HashSet(whiteCheckedTreeItems.size());
		Set javaElementResources= getCorrespondingContainers(whiteCheckedTreeItems);
		Iterator iter= fInputGroup.getAllCheckedListItems();
		while (iter.hasNext()) {
			Object element= iter.next();
			Object parent= null;
			if (element instanceof IResource)
				parent= ((IResource)element).getParent();
			else if (element instanceof IJavaElement)
				parent= ((IJavaElement)element).getParent();
			if (!whiteCheckedTreeItems.contains(parent) && !javaElementResources.contains(parent))
				exportedNonContainers.add(element);
		}
		return exportedNonContainers;
	}
	/*