chore: Fix: Paragraph block isRTL may not be boolean #18526
Merged
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Description
If the block editor provider does not provide an isRTL setting, isRTL may be undefined.
ParagraphRTLToolbar returns
isRTL && (...)
, so it may return undefined making the block crash.It is possible to see this problem by opening the widget block screen and trying to use a paragraph, as the widgets screen does not provide an isRTL setting.
Widgets screen should provide isRTL that will be fixed in a different PR, but the paragraph block should not rely on isRTL being available, so this PR still fixes a problem.
How has this been tested?
I opened the widget blocks screen.
I added a paragraph, wrote something, and verified the paragraph did not crash.