From 51e1ee41d64247215df39d07739ec29af232eb3a Mon Sep 17 00:00:00 2001
From: Philip ABBET <philip.abbet@idiap.ch>
Date: Wed, 27 Sep 2017 09:50:46 +0200
Subject: [PATCH] Fix 3e8e65d for analyzers

---
 beat/core/execution/base.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/beat/core/execution/base.py b/beat/core/execution/base.py
index a8610f5b..b5cbe56f 100755
--- a/beat/core/execution/base.py
+++ b/beat/core/execution/base.py
@@ -187,16 +187,17 @@ class BaseExecutor(object):
     if len(self.data['inputs']) != len(self.algorithm.input_map):
       self.errors.append("The number of inputs of the algorithm doesn't correspond")
 
-    if len(self.data['outputs']) != len(self.algorithm.output_map):
+    if self.data.has_key('outputs') and (len(self.data['outputs']) != len(self.algorithm.output_map)):
       self.errors.append("The number of outputs of the algorithm doesn't correspond")
 
     for name in self.data['inputs'].keys():
       if name not in self.algorithm.input_map.keys():
         self.errors.append("The input '%s' doesn't exist in the algorithm" % name)
 
-    for name in self.data['outputs'].keys():
-      if name not in self.algorithm.output_map.keys():
-        self.errors.append("The output '%s' doesn't exist in the algorithm" % name)
+    if self.data.has_key('outputs'):
+        for name in self.data['outputs'].keys():
+          if name not in self.algorithm.output_map.keys():
+            self.errors.append("The output '%s' doesn't exist in the algorithm" % name)
 
     if self.errors:
       return
-- 
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