From Jason Beverage, "Here is a small fix to the DatabasePager to fix a crash if you were

running with the OSG_NOTIFY_LEVEL set to INFO.

An iterator was being erased, and then referenced to display a
message.  Just changed it to display the message first, then erase."

src/osgDB/DatabasePager.cpp

@@ -395,9 +395,9 @@ void DatabasePager::RequestQueue::takeFirst(osg::ref_ptr<DatabaseRequest>& datab
             else
             {
                 (*citr)->invalidate();
-
-                citr = _requestList.erase(citr);
+                
                 OSG_INFO<<"DatabasePager::RequestQueue::takeFirst(): Pruning "<<(*citr)<<std::endl;
+                citr = _requestList.erase(citr);
             }
 
         }