If notes not found

[ShubhamZoro]

It will give an error if notes are not found. My idea is that it will inform the user instead of showing an error. It will make it more user friendly.

[ShubhamZoro]

I am a GSSoC participant and looking forward to contribute to this project. Please assign me to do this.

can you assign me this issue? i have an idea i will make such anotification that will notify user about any error or warnings in the notes.