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-rw-r--r--lib/rbot/keywords.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/rbot/keywords.rb b/lib/rbot/keywords.rb
index 5de5a14a..8065e8b8 100644
--- a/lib/rbot/keywords.rb
+++ b/lib/rbot/keywords.rb
@@ -215,6 +215,7 @@ module Irc
# lookup keyword +key+, return it or nil
def [](key)
+ return nil if key.nil?
debug "keywords module: looking up key #{key}"
if(@keywords.has_key?(key))
return Keyword.restore(@keywords[key])