Fixes #1457

stamparm · stamparm · commit d424d4cdc711 · 2015-10-09T11:54:28.000+02:00
diff --git a/lib/core/agent.py b/lib/core/agent.py
@@ -501,7 +501,8 @@ def getFields(self, query):
         elif fieldsMinMaxstr:
             fieldsToCastStr = fieldsMinMaxstr.groups()[0]
         elif fieldsExists:
-            fieldsToCastStr = fieldsSelect.groups()[0]
+            if fieldsSelect:
+                fieldsToCastStr = fieldsSelect.groups()[0]
         elif fieldsSelectTop:
             fieldsToCastStr = fieldsSelectTop.groups()[0]
         elif fieldsSelectRownum:
