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JediKev authored
This addresses the "Call to getAllowIframes() on NULL" error on installation pages. This is due to 4781 that introduced the concept of allowing multiple iFrames, where we are not checking for `$cfg` before calling the method. This adds a check for `$cfg` so the errors do not occur.
JediKev authoredThis addresses the "Call to getAllowIframes() on NULL" error on installation pages. This is due to 4781 that introduced the concept of allowing multiple iFrames, where we are not checking for `$cfg` before calling the method. This adds a check for `$cfg` so the errors do not occur.
