Fix Translate plugin crash in preview mode #1497
Open
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Problem
Clicking the Translate button on preview-only (not borrowed) books causes the plugin to crash with:
Cannot read properties of null (reading 'style')and the UI enters an infinite loading state.This happens because
.BRtextLayerdoes not exist in preview mode, but the plugin assumes it is always present.Fix
translateRenderedLayerto prevent accessing missing DOM.Result