MAINT-5488 FIXED [Experience Tools] Opening an experience compiled script in...

MAINT-5488 FIXED [Experience Tools] Opening an experience compiled script in an object in an adjacent region fails to show the script is compiled with an experience in the script editor.

indra/newview/llexperienceassociationresponder.cpp

@@ -29,6 +29,7 @@
 #include "llviewerprecompiledheaders.h"
 #include "llexperienceassociationresponder.h"
 #include "llexperiencecache.h"
+#include "llviewerobjectlist.h"
 #include "llviewerregion.h"
 #include "llagent.h"
 
@@ -47,7 +48,13 @@ void ExperienceAssociationResponder::fetchAssociatedExperience( const LLUUID& ob
 
 void ExperienceAssociationResponder::fetchAssociatedExperience(LLSD& request, callback_t callback)
 {
-    LLViewerRegion* region = gAgent.getRegion();
+    LLViewerObject* object = gObjectList.findObject(request["object-id"]);
+    if (!object)
+    {
+        LL_WARNS() << "Failed to find object with ID " << request["object-id"] << " in fetchAssociatedExperience" << LL_ENDL;
+        return;
+    }
+    LLViewerRegion* region = object->getRegion();
     if (region)
     {
         std::string lookup_url=region->getCapability("GetMetadata");