My Minecraft Launcher won't load and it just gives me a black screen.

Put the summary of the bug you're having here

What I expected to happen was

I tought that i can get into my minecraft launcher.

What actually happened was
When i opened the launcher it gave me a black screen and i could only close the app

Steps to Reproduce:
1. Open the app and it should be like it.
2. The seems to be a file or something missing
3. ...