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jquery.uls.lcd: Add null check for navigationIndex for up navigation

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Abijeet
2023-02-16 01:36:19 +05:30
committed by Niklas Laxström
parent 36ca765fbe
commit 02cd462ec2
1 changed files with 4 additions and 0 deletions
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4
src/jquery.uls.lcd.js
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@@ -134,6 +134,10 @@
return; return;
} }
if ( this.navigationIndex === null ) {
return;
}
this.navigationIndex--; this.navigationIndex--;
this.highlightLanguageOption(); this.highlightLanguageOption();
}, },