Remove Q_ASSERT from QTextOdfWriter autotest

If the <dummy> tag can't be found in the data, return an empty string
rather than asserting, so that the test fails gracefully.

Change-Id: I536f08c9c3e942817680849d96d035999d4994db
Task-number: QTBUG-17582
Reviewed-by: Rohan McGovern
(cherry picked from commit a88dd1c5f62b5ded8ea0d76d185127ef28549c72)

1 files changed, 7 insertions, 4 deletions

diff --git a/tests/auto/qtextodfwriter/tst_qtextodfwriter.cpp b/tests/auto/qtextodfwriter/tst_qtextodfwriter.cpp
index 997cd683c5..ffce9a21eb 100644
--- a/tests/auto/qtextodfwriter/tst_qtextodfwriter.cpp
+++ b/tests/auto/qtextodfwriter/tst_qtextodfwriter.cpp
@@ -114,11 +114,14 @@ QString tst_QTextOdfWriter::getContentFromXml()
     xmlWriter->writeEndDocument();
     buffer->close();
     QString stringContent = QString::fromUtf8(buffer->data());
+    QString ret;
     int index = stringContent.indexOf("<dummy");
-    Q_ASSERT(index);
-    index = stringContent.indexOf('>', index);
-    stringContent = stringContent.mid(index+1, stringContent.length() - index - 10);
-    return stringContent;
+    if (index > 0) {
+        index = stringContent.indexOf('>', index);
+        if (index > 0)
+            ret = stringContent.mid(index+1, stringContent.length() - index - 10);
+    }
+    return ret;
 }
 
 void tst_QTextOdfWriter::testWriteParagraph_data()