Some simplifications, using UNO_QUERY_THROW

Change-Id: I86acad58909fd5d8c69b723159d0e8afe5a67134
Reviewed-on: https://gerrit.libreoffice.org/34266Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx

@@ -993,10 +993,7 @@ DefaultNumberingProvider::isScriptFlagEnabled(const OUString& aName)
         Reference<XInterface> xInterface = xConfigProvider->createInstanceWithArguments(
             "com.sun.star.configuration.ConfigurationAccess", aArgs);
 
-        xHierarchicalNameAccess.set(xInterface, UNO_QUERY);
-
-        if (! xHierarchicalNameAccess.is())
-            throw RuntimeException();
+        xHierarchicalNameAccess.set(xInterface, UNO_QUERY_THROW);
     }
 
     Any aEnabled = xHierarchicalNameAccess->getByHierarchicalName(aName);