set LANGUAGE from SvtSysLocale().GetUILanguageTag()

Change-Id: I466576660bdc281c3332fa25f0fe0756cd356ab7
Reviewed-on: https://gerrit.libreoffice.org/40788Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/source/app/svmain.cxx

@@ -322,18 +322,15 @@ bool InitVCL()
         pSVData->mpApp->Init();
     }
 
-    if (pSVData->maAppData.mpSettings)
-    {
-        //Now that uno has been bootstrapped we can ask the config what the UI language is so that we can
-        //force that in as $LANGUAGE. That way we can get gtk to render widgets RTL
-        //if we have a RTL UI in an otherwise LTR locale and get gettext using externals (e.g. python)
-        //to match their translations to our preferred UI language
-        OUString aLocaleString(pSVData->maAppData.mpSettings->GetUILanguageTag().getGlibcLocaleString(".UTF-8"));
-        if (!aLocaleString.isEmpty())
-        {
-            OUString envVar("LANGUAGE");
-            osl_setEnvironment(envVar.pData, aLocaleString.pData);
-        }
+    //Now that uno has been bootstrapped we can ask the config what the UI language is so that we can
+    //force that in as $LANGUAGE. That way we can get gtk to render widgets RTL
+    //if we have a RTL UI in an otherwise LTR locale and get gettext using externals (e.g. python)
+    //to match their translations to our preferred UI language
+    OUString aLocaleString(SvtSysLocaleOptions().GetRealUILanguageTag().getGlibcLocaleString(".UTF-8"));
+    if (!aLocaleString.isEmpty())
+    {
+        OUString envVar("LANGUAGE");
+        osl_setEnvironment(envVar.pData, aLocaleString.pData);
     }
 
     pSVData->mpDefInst->AfterAppInit();