Bug 100177 [Import/Export] Importing existing project with different case over existing project fails with empty error dialog
I20050610-1757 1. Have a Java project 'p' (lower-case p) on disk 2. Create a Java project 'P' (upper-case P) in your workspace 3. File > Import > Existing Projects Into Workspace 4. Select the directory that contains 'p' on disk 5. Finish Observe: You get an empty error dialog
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardProjectsImportPage.java
}
		
		for (int i = 0; i < contents.length; i++) {
			if (contents[i].isDirectory())
				collectProjectFilesFromDirectory(files, contents[i], monitor);
		}
		return true;
	}
	/**
	 * Collect the list of .project files that are under directory into files.
	 * 
	 * @param files
	 * @param monitor
	 *            The monitor to report to
	 * @return boolean <code>true</code> if the operation was completed.
	 */
	private boolean collectProjectFilesFromProvider(Collection files,
			ILeveledImportStructureProvider provider, Object entry, int level,
			IProgressMonitor monitor) {
		if (monitor.isCanceled())
			return false;
		monitor.subTask(NLS.bind(
				DataTransferMessages.WizardProjectsImportPage_CheckingMessage,
				provider.getLabel(entry)));
		List children = provider.getChildren(entry); 
		if (children == null) {
			children = new ArrayList(1);
		}
		Iterator childrenEnum = children.iterator();
		while (childrenEnum.hasNext()) {