message: Improved unwrap to expect
diff: @@ -231,7 +231,7 @@ impl NativeEngineInner {
  if self.compiler.is_none() {
  return Err(CompileError::Codegen("The NativeEngine is operating in headless mode, so it can only execute already compiled Modules.".to_string()));
  }
  - Ok(&**self.compiler.as_ref().unwrap())
  + Ok(&**self.compiler.as_ref().expect("Can't get compiler reference"))
  }
  /// Validate the module
  