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-rw-r--r--grc/base/Connection.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/grc/base/Connection.py b/grc/base/Connection.py
index 3a2de5b9a5..bf3c75277c 100644
--- a/grc/base/Connection.py
+++ b/grc/base/Connection.py
@@ -51,7 +51,7 @@ class Connection(Element):
#ensure that this connection (source -> sink) is unique
for connection in self.get_parent().get_connections():
if connection.get_source() is source and connection.get_sink() is sink:
- raise Exception('This connection between source and sink is not unique.')
+ raise LookupError('This connection between source and sink is not unique.')
self._source = source
self._sink = sink
if source.get_type() == 'bus':