ofz#4649 don't care about exceptions for testing

Change-Id: I955460276c3bf98457eff6bc9503edd238a5650c
Reviewed-on: https://gerrit.libreoffice.org/46506Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

starmath/source/mathmlimport.cxx

@@ -3137,7 +3137,13 @@ extern "C" SAL_DLLPUBLIC_EXPORT bool TestImportMML(SvStream &rStream)
 
     ErrCode nRet = ERRCODE_SFX_DOLOADFAILED;
 
-    nRet = SmXMLImportWrapper::ReadThroughComponent(xStream, xModel, xContext, xInfoSet, "com.sun.star.comp.Math.XMLImporter", false);
+    try
+    {
+        nRet = SmXMLImportWrapper::ReadThroughComponent(xStream, xModel, xContext, xInfoSet, "com.sun.star.comp.Math.XMLImporter", false);
+    }
+    catch (...)
+    {
+    }
 
     xDocSh->SetLoading(SfxLoadedFlags::ALL);