PR: more robust (from Mikhail PONIKAROV)

diff --git a/src/Logger/SALOME_Trace.py b/src/Logger/SALOME_Trace.py
index ab30f3379d505bce3e1bfa47c813b6ac5d2f87fa..900693e4106b5a547ac99b14b1570fee5e07c1c3 100644 (file)
--- a/src/Logger/SALOME_Trace.py
+++ b/src/Logger/SALOME_Trace.py
@@ -15,8 +15,9 @@ import time
 import os
 
 trace="local"
-if (os.environ["SALOME_trace"] == "with_logger"):
-    trace="logger"
+if (os.environ.has_key("SALOME_trace")):
+    if (os.environ["SALOME_trace"] == "with_logger"):
+        trace="logger"
 
 class SALOME_Trace :
     def __init__(self):