ASSERTION FAILED: extractedStyle in WebCore::ApplyStyleCommand::removeInlineStyleFromElement

Source/core/editing/ApplyStyleCommand.cpp

Index: Source/core/editing/ApplyStyleCommand.cpp
diff --git a/Source/core/editing/ApplyStyleCommand.cpp b/Source/core/editing/ApplyStyleCommand.cpp
index cdeb208a108bb36141bb389e5fb3119a78e28513..fd5e285c6f4a2c5159022c0ec71b11639803d953 100644
--- a/Source/core/editing/ApplyStyleCommand.cpp
+++ b/Source/core/editing/ApplyStyleCommand.cpp
@@ -892,8 +892,8 @@ bool ApplyStyleCommand::removeInlineStyleFromElement(EditingStyle* style, PassRe
     if (isStyledInlineElementToRemove(element.get())) {
         if (mode == RemoveNone)
             return true;
-        ASSERT(extractedStyle);
-        extractedStyle->mergeInlineStyleOfElement(element.get(), EditingStyle::OverrideValues);
+        if (extractedStyle)
+            extractedStyle->mergeInlineStyleOfElement(element.get(), EditingStyle::OverrideValues);
         removeNodePreservingChildren(element);
         return true;
     }