Huge Thanks for You! I've got couple of very hard days, and the night should br also very busy, but tomorow I will try everything.
By the way, i tried to fix it before the first compilation:
somehow your sample references got messed up. If you copy the Main Container in the clipboard and paste it in Sublime Text or another text editor, you'll see that the file references in the samplers look like this:
But couldn't. The matter is, I think, there was wrong sample and i just deleted it from the map.
You'll need to build a new HISE
Scares only the first time, then everything just a cup of tea)