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-rw-r--r--nova/exception.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/nova/exception.py b/nova/exception.py
index bda002d1e..52497a19e 100644
--- a/nova/exception.py
+++ b/nova/exception.py
@@ -44,6 +44,12 @@ class Duplicate(Error):
class NotAuthorized(Error):
pass
+class NotEmpty(Error):
+ pass
+
+class Invalid(Error):
+ pass
+
def wrap_exception(f):
def _wrap(*args, **kw):
try: