tdf#134167: jfw_plugin_getAllJavaInfos can successfully return empty list

Regression introduced with 6ba7415086
"jfw::isAccessibilitySupportDesired is obsolete"

Change-Id: I696f3240fa8760ae156ac3b8b1fd1fe42f81c539
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96821
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

jvmfwk/source/framework.cxx

@@ -327,9 +327,8 @@ javaFrameworkError jfw_findAndSelectJRE(std::unique_ptr<JavaInfo> *pInfo)
                 & arInfos,
                 infos);
 
-            if (plerr == javaPluginError::NONE)
+            if (plerr == javaPluginError::NONE && !arInfos.empty())
             {
-                assert(!arInfos.empty());
                 aCurrentInfo = std::move(arInfos[0]);
             }