Unexpected non-MediaWiki exception encountered, of type &quot;TypeError&quot;<br />
TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /home/bsbi/herbarium/htdocs/wk/languages/Language.php:1992<br />
Stack trace:<br />
#0 /home/bsbi/herbarium/htdocs/wk/languages/Language.php(1992): implode()<br />
#1 /home/bsbi/herbarium/htdocs/wk/includes/Exif.php(800): Language-&gt;commaList()<br />
#2 /home/bsbi/herbarium/htdocs/wk/includes/media/Bitmap.php(317): FormatExif-&gt;getFormattedData()<br />
#3 /home/bsbi/herbarium/htdocs/wk/includes/filerepo/File.php(904): BitmapHandler-&gt;formatMetadata()<br />
#4 /home/bsbi/herbarium/htdocs/wk/includes/ImagePage.php(90): File-&gt;formatMetadata()<br />
#5 /home/bsbi/herbarium/htdocs/wk/includes/Wiki.php(450): ImagePage-&gt;view()<br />
#6 /home/bsbi/herbarium/htdocs/wk/includes/Wiki.php(63): MediaWiki-&gt;performAction()<br />
#7 /home/bsbi/herbarium/htdocs/wk/index.php(116): MediaWiki-&gt;initialize()<br />
#8 {main}<br />
<br />
#0 /home/bsbi/herbarium/htdocs/wk/languages/Language.php(1992): implode()<br />
#1 /home/bsbi/herbarium/htdocs/wk/includes/Exif.php(800): Language-&gt;commaList()<br />
#2 /home/bsbi/herbarium/htdocs/wk/includes/media/Bitmap.php(317): FormatExif-&gt;getFormattedData()<br />
#3 /home/bsbi/herbarium/htdocs/wk/includes/filerepo/File.php(904): BitmapHandler-&gt;formatMetadata()<br />
#4 /home/bsbi/herbarium/htdocs/wk/includes/ImagePage.php(90): File-&gt;formatMetadata()<br />
#5 /home/bsbi/herbarium/htdocs/wk/includes/Wiki.php(450): ImagePage-&gt;view()<br />
#6 /home/bsbi/herbarium/htdocs/wk/includes/Wiki.php(63): MediaWiki-&gt;performAction()<br />
#7 /home/bsbi/herbarium/htdocs/wk/index.php(116): MediaWiki-&gt;initialize()<br />
#8 {main}<br />