ofz#6571 catch exception

Change-Id: I438bd0be1eb44e87cb166e1594316a3ad5d5dae0
Reviewed-on: https://gerrit.libreoffice.org/50452Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sw/source/filter/xml/xmlimp.cxx

@@ -1853,6 +1853,9 @@ extern "C" SAL_DLLPUBLIC_EXPORT bool TestImportDOCX(SvStream &rStream)
     catch (const css::lang::WrappedTargetRuntimeException&)
     {
     }
+    catch (const std::exception&)
+    {
+    }
     xDocSh->SetLoading(SfxLoadedFlags::ALL);
 
     xDocSh->DoClose();