Null checks, initilizations, etc

indra/newview/llworld.cpp

@@ -123,6 +123,7 @@ LLWorld::LLWorld() :
 
 void LLWorld::destroyClass()
 {
+	mHoleWaterObjects.clear();
 	gObjectList.destroy();
 	for(region_list_t::iterator region_it = mRegionList.begin(); region_it != mRegionList.end(); )
 	{
@@ -263,6 +264,7 @@ void LLWorld::removeRegion(const LLHost &host)
 
 		llwarns << "Disabling region " << regionp->getName() << " that agent is in!" << llendl;
 		LLAppViewer::instance()->forceDisconnect("You have been disconnected from the region you were in.");
+
 		return;
 	}