13598ccea89fe2434ea2be5aa8b9077619ceabe4
braney
  Sat Feb 4 08:44:35 2017 -0800
fix some problems with big* labels

diff --git src/hg/hgTracks/bedTrack.c src/hg/hgTracks/bedTrack.c
index 27c3256..a1a536a 100644
--- src/hg/hgTracks/bedTrack.c
+++ src/hg/hgTracks/bedTrack.c
@@ -53,35 +53,39 @@
     struct slName *thisLabel, *labelIds = slNameListFromComma(labelFields);
 
     // fill hash with fields that should be used for labels
     if (labelEl == NULL) 
         hashAdd(labelHash, labelIds->name, "1");
     else
         {
         for(; labelEl; labelEl = labelEl->next)
             hashAdd(labelHash, &labelEl->name[strlen(cartVar) + 1], labelEl->val);
         }
 
     struct asObject *as = asForDb(track->tdb, database);
 
     for(thisLabel = labelIds; thisLabel; thisLabel = thisLabel->next)
         {
-        char *str = hashFindVal(labelHash,thisLabel->name);
+        char *trimLabel = trimSpaces(thisLabel->name);
+        char *str = hashFindVal(labelHash, trimLabel);
         
         if ((str != NULL) && sameString(str, "1"))
             {
-            unsigned colNum = asColumnFindIx(as->columnList, thisLabel->name);
+            unsigned colNum = asColumnFindIx(as->columnList, trimLabel);
+            if (colNum == -1)
+                errAbort("cannot find field named '%s' in as file '%s'", 
+                    trimLabel, as->name);
 
             // put this column number in the list of columns to use to make label
             slAddHead(&track->labelColumns, slIntNew(colNum));
             }
         }
     slReverse(&track->labelColumns);
     }
 }
 
 void loadSimpleBed(struct track *tg)
 /* Load the items in one track - just move beds in
  * window... */
 {
 struct bed *(*loader)(char **row);
 struct bed *bed, *list = NULL;