When $vars['element']['#attributes']['class'] isn't set, the above error is triggered.

Patch coming right up.

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#1 rubik-1248650-fix-fatal-error.patch934 bytesskwashd
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skwashd’s picture

skwashd CreditAttribution: skwashd commented
FileSize
rubik-1248650-fix-fatal-error.patch934 bytes

This patch fixes the problem.

fxarte’s picture

fxarte CreditAttribution: fxarte commented

How can this issue be reproduced?

skwashd’s picture

skwashd CreditAttribution: skwashd commented

As per the original comment, then an element has ['#attributes']['class'] unset

skwashd’s picture

skwashd CreditAttribution: skwashd commented
Status: Active » Needs review
CoffeyMachine’s picture

CoffeyMachine CreditAttribution: CoffeyMachine commented
Status: Needs review » Fixed

This is an edge case, I've never run into this issue before, and was not able to reproduce it. The code looks fine however, and I don't think it is likely to cause any problems. I've gone ahead and committed to 7.x-dev. Thanks.

Status: Fixed » Closed (fixed)

Automatically closed -- issue fixed for 2 weeks with no activity.