void setClientFile(String fullPathName, String fileName, JmolAdapter adapter, Object clientFile) {
		if (clientFile == null) {
			clear();
			return;
		}
		this.fullPathName = fullPathName;
		this.fileName = fileName;
		modelSetName = adapter.getAtomSetCollectionName(clientFile);
		if (modelSetName != null) {
			modelSetName = modelSetName.trim();
			if (modelSetName.length() == 0)
				modelSetName = null;
		}
		if (modelSetName == null)
			modelSetName = reduceFilename(fileName);
		frame = new Frame(viewer, adapter, clientFile);
		haveFile = true;
		if (frame.atomCount == 0)
			zap(); // XIE ???
	}