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-rw-r--r--Source/WebCore/html/DOMTokenList.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/Source/WebCore/html/DOMTokenList.cpp b/Source/WebCore/html/DOMTokenList.cpp
index 5c41f74b5..7132b1169 100644
--- a/Source/WebCore/html/DOMTokenList.cpp
+++ b/Source/WebCore/html/DOMTokenList.cpp
@@ -56,8 +56,9 @@ String DOMTokenList::addToken(const AtomicString& input, const AtomicString& tok
StringBuilder builder;
builder.append(input);
- if (input[input.length()-1] != ' ')
+ if (!isHTMLSpace(input[input.length() - 1]))
builder.append(' ');
+
builder.append(token);
return builder.toString();
}