diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/xmlpatterns/filetree/mainwindow.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/xmlpatterns/filetree/mainwindow.cpp b/examples/xmlpatterns/filetree/mainwindow.cpp index 83c3ebf..3116305 100644 --- a/examples/xmlpatterns/filetree/mainwindow.cpp +++ b/examples/xmlpatterns/filetree/mainwindow.cpp @@ -94,7 +94,7 @@ void MainWindow::on_queryBox_currentIndexChanged() //! [3] void MainWindow::evaluateResult() { - if (queryBox->currentText().isEmpty()) + if (queryBox->currentText().isEmpty() || m_fileNode.isNull()) return; QXmlQuery query(m_namePool); |