return null;
}
private boolean startOperationWithDroppedFile(File droppedFile) {
InterchangeView view = controller.getView();
OperationSourceDataRunner runner = new OperationSourceDataRunner(view, opNode);
if (runner.isApplicableOperation()) {
runner.runOperation(droppedFile);
droppedFile = null;
return true;
}
return false;
}