Iterator iterator = newElements.keySet().iterator();

		// Need to put any JarPackageFragmentRoot in first.

		// This is due to the way the LRU cache flushes entries.

		// When a JarPackageFragment is flused from the LRU cache, the entire

		// jar is flushed by removing the JarPackageFragmentRoot and all of its

		// children (see ElementCache.close()). If we flush the JarPackageFragment 

		// when its JarPackageFragmentRoot is not in the cache and the root is about to be 

		// added (during the 'while' loop), we will end up in an inconsist state. 

		// Subsequent resolution against package in the jar would fail as a result.

		// https://bugs.eclipse.org/bugs/show_bug.cgi?id=102422

		// (theodora)

		for(Iterator it = newElements.entrySet().iterator(); it.hasNext(); ){

			Map.Entry entry = (Map.Entry)it.next();

			IJavaElement element = (IJavaElement)entry.getKey();

			if( element instanceof JarPackageFragmentRoot ){

				Object info = entry.getValue();

				it.remove();

				this.cache.putInfo(element, info);

			}

		}	

		Iterator iterator = newElements.keySet().iterator();