private static String getFilePathKey(String repoName, String filePath) {
		return repoName + ":" + filePath;
	}
Construct a remote wrapper for a buffer file.
@param bufferFile buffer file
@param owner owner object to which this instance should be associated.
@param associatedFilePath repository path of file item associated with this buffer file
@throws RemoteException
Ghidra/Features/GhidraServer/src/main/java/db/buffers/RemoteBufferFileImpl.java