Check OTL data count against NULL (Closes #562)

mpdf · Nov 30, 2017 · 51171cb · 51171cb
1 parent 0c392eb
commit 51171cb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Otl.php b/src/Otl.php
@@ -5785,7 +5785,7 @@ public function replaceSpace(&$txt, &$cOTLdata)
 
 	public function trimOTLdata(&$cOTLdata, $Left = true, $Right = true)
 	{
-		$len = count($cOTLdata['char_data']);
+		$len = $cOTLdata['char_data'] === null ? 0 : count($cOTLdata['char_data']);
 		$nLeft = 0;
 		$nRight = 0;
 		for ($i = 0; $i < $len; $i++) {