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-rw-r--r--lib/sisu/v2/param.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sisu/v2/param.rb b/lib/sisu/v2/param.rb
index bf32fc59..a59ac8ff 100644
--- a/lib/sisu/v2/param.rb
+++ b/lib/sisu/v2/param.rb
@@ -1103,6 +1103,7 @@ module SiSU_Param
end
end
if defined? @classify.topic_register \
+ and not @classify.topic_register.nil? \
and @classify.topic_register.length >3
topic_register=@classify.topic_register
u=topic_register.scan(/[^;]+/)