# HG changeset patch
# User Drew Perttula <drewp@bigasterisk.com>
# Date 2017-05-19 07:49:22
# Node ID 5d8009daea51e6ffddbb7a50de740b30147e6197
# Parent  3ca103d97f98dd7c9e58d4800d420d698000b182

effecteval ok to run with no output (?)
Ignore-this: 1d5068ddbf40adcd4f1329363f1bc616

diff --git a/bin/effecteval b/bin/effecteval
--- a/bin/effecteval
+++ b/bin/effecteval
@@ -301,8 +301,9 @@ class App(object):
 
     def launch(self, *args):
         log.info('launch')
-        self.loop = makeEffectLoop(self.graph, self.stats, self.outputWhere)
-        self.loop.startLoop()
+        if self.outputWhere:
+            self.loop = makeEffectLoop(self.graph, self.stats, self.outputWhere)
+            self.loop.startLoop()
         
         SFH = cyclone.web.StaticFileHandler
         self.cycloneApp = cyclone.web.Application(handlers=[