if (license != null)
if (license != null || license.equals(""))
	private void processBasicInfo(Context context,			HttpServletRequest request,			HttpServletResponse response)	throws SQLException, ServletException, IOException, AuthorizeException	{		// Wrap multipart request to get the submission info		FileUploadRequest wrapper = new FileUploadRequest(request);		Collection collection = Collection.find(context,				UIUtil.getIntParameter(wrapper, "collection_id"));		if (collection == null)		{			log.warn(LogManager.getHeader(context,					"integrity_error",					UIUtil.getRequestLogInfo(wrapper)));			JSPManager.showIntegrityError(request, response);			return;		}		// Get metadata		collection.setMetadata("name", wrapper.getParameter("name"));		collection.setMetadata("short_description",				wrapper.getParameter("short_description"));		collection.setMetadata("introductory_text",				wrapper.getParameter("introductory_text"));		collection.setMetadata("copyright_text",				wrapper.getParameter("copyright_text"));		collection.setMetadata("side_bar_text",				wrapper.getParameter("side_bar_text"));		collection.setMetadata("provenance_description",				wrapper.getParameter("provenance_description"));				// Need to be more careful about license -- make sure it's null if		// nothing was entered		String license = wrapper.getParameter("license");		if (license != null)		{			collection.setLicense(null);		}				File temp = wrapper.getFile("file");		if (temp != null)		{			// Read the temp file as logo			InputStream is = new BufferedInputStream(new FileInputStream(					temp));			Bitstream logoBS = collection.setLogo(is);			// Strip all but the last filename.  It would be nice			// to know which OS the file came from.			String noPath = wrapper.getFilesystemName("file");			while (noPath.indexOf('/') > -1)			{				noPath = noPath.substring(						noPath.indexOf('/') + 1);			}			while (noPath.indexOf('\\') > -1)			{				noPath = noPath.substring(						noPath.indexOf('\\') + 1);			}			logoBS.setName(noPath);			logoBS.setSource(wrapper.getFilesystemName("file"));			// Identify the format			BitstreamFormat bf = FormatIdentifier.guessFormat(context, logoBS);			logoBS.setFormat(bf);			logoBS.update();			// Remove temp file			temp.delete();		}				collection.update();				// Now work out what next page is		showNextPage(context, request, response, collection, BASIC_INFO);				context.complete();	}