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-rw-r--r--grc/python/Param.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/grc/python/Param.py b/grc/python/Param.py
index 387fab548..1c1511315 100644
--- a/grc/python/Param.py
+++ b/grc/python/Param.py
@@ -254,7 +254,7 @@ class Param(_Param, _GUIParam):
elif t in ('raw', 'complex', 'real', 'int', 'complex_vector', 'real_vector', 'int_vector', 'hex', 'bool'):
#raise exception if python cannot evaluate this value
try: e = self.get_parent().get_parent().evaluate(v)
- except Exception, e: raise Exception, 'Value "%s" cannot be evaluated: %s'%(v, e)
+ except Exception, e: raise Exception, 'Value "%s" cannot be evaluated:\n%s'%(v, e)
#raise an exception if the data is invalid
if t == 'raw': return e
elif t == 'complex':