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always double check there is a class first

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Sam 2017-11-13 16:06:18 +11:00
parent dfe9f70747
commit ed0751f288
1 changed files with 1 additions and 1 deletions
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lib/cooked_post_processor.rb
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@ -336,7 +336,7 @@ class CookedPostProcessor
found = false
parent = img
while parent = parent.parent
if parent["class"].include? "whitelistedgeneric"
if parent["class"] && parent["class"].include?("whitelistedgeneric")
found = true
break
end