code: private void resetValidationState() {
  		// if User Model exists it will be returned, othewise Shared Model is returned
  		final FileWidgetModel componentModel = getComponentModel();
  		// If Shared Model is returned then both fileType and fileSize are always valid
  		// If User Model is returned check if any if any is false
  		if (!componentModel.validFileSize || !componentModel.validFileType) {
  		    final FileWidgetModel userModel = getOrCreateComponentModel();
  		    userModel.validFileType = true;
  		    userModel.validFileSize = true;
  
  		}
  	}
docs: Reset validation state.