private static synchronized void removePathInstance(RemoteBufferFileImpl rbf) {
		String filePathKey = getFilePathKey(rbf);
		List<RemoteBufferFileImpl> list = instancePathMap.get(filePathKey);
		if (list != null && list.remove(rbf)) {
			if (list.isEmpty()) {
				instancePathMap.remove(filePathKey);
			}
		}
	}
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