6f3e1121bc2c2ab7e1984516ea2d5a6fae9bc33b
braney
  Wed Aug 6 15:32:32 2014 -0700
temporarily checking in a message to warn that udcTimeout is set inhgTracks

diff --git src/hg/hgTracks/hgTracks.c src/hg/hgTracks/hgTracks.c
index e004397..652b5d6 100644
--- src/hg/hgTracks/hgTracks.c
+++ src/hg/hgTracks/hgTracks.c
@@ -5910,16 +5910,22 @@
     }
 
 jsonObjectAdd(jsonForClient, "measureTiming", newJsonBoolean(measureTiming));
 // js code needs to know if a highlightRegion is defined for this db
 char *highlightDef = cartOptionalString(cart, "highlight");
 if (highlightDef && startsWith(database,highlightDef) && highlightDef[strlen(database)] == '.')
     jsonObjectAdd(jsonForClient, "highlight", newJsonString(highlightDef));
 jsonObjectAdd(jsonForClient, "enableHighlightingDialog",
               newJsonBoolean(cartUsualBoolean(cart, "enableHighlightingDialog", TRUE)));
 hPrintf("<script type='text/javascript'>\n");
 jsonPrint((struct jsonElement *) jsonForClient, "hgTracks", 0);
 hPrintf("</script>\n");
 
 if (measureTiming)
     measureTime("Time at end of doMiddle, next up cart write");
+if (cartOptionalString(cart, "udcTimeout"))
+    {
+    warn("The Genome Brower cart currently includes the \"udcTimeout\" string.  While this is useful for debugging hubs, it may negatively impact performance.   To clear this variable, reset cart.");
+    //warn("Removing udcTimeout from cart.  To set again add \"&udcTimeout=0\" to hgTracks URL");
+  //  cartRemove(cart,"udcTimeout");
+    }
 }