I bought a package from the marketplace that was labeled as GMS 1.0 so this is totally my fault, however, the errors are as follows;
Imported a gmez project from 1.4 and I'm getting errors trying to test. (Link in post)
GML:
Unhandled exception. System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
---> System.NullReferenceException: Object reference not set to an instance of an object.
at GMAssetCompiler.GMSprite.SetFromResource(GMAssets _assets, GMSprite _sprite)
at GMAssetCompiler.GMSprite..ctor(GMAssets _assets...