X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=reporting%2Fincludes%2Ftcpdf.php;h=01d15527f598cb1bd827d563cc2af5180ebdee6f;hb=fe984d19a32486bb72c6489fab3bd26a2dd3b3f2;hp=71fb75effc11f697cbfef7883ca58747fff74373;hpb=de2da4b73a8505f8e6032bb04b26d859339c89f4;p=fa-stable.git

diff --git a/reporting/includes/tcpdf.php b/reporting/includes/tcpdf.php
index 71fb75ef..01d15527 100644
--- a/reporting/includes/tcpdf.php
+++ b/reporting/includes/tcpdf.php
@@ -1124,7 +1124,8 @@ if (!class_exists('TCPDF')) {
 				mb_internal_encoding("ASCII");
 			}
 			// set language direction
-			$this->rtl = $this->l['a_meta_dir']=='rtl' ? true : false;
+
+			$this->rtl = @$this->l['a_meta_dir']=='rtl' ? true : false;
 			$this->tmprtl = false;
 			//Some checks
 			$this->_dochecks();
@@ -3520,6 +3521,8 @@ if (!class_exists('TCPDF')) {
 		function unichr($c) {
 			if (!$this->isunicode) {
 				return chr($c);
+			} elseif ($c == '') {
+				return '';
 			} elseif ($c <= 0x7F) {
 				// one byte
 				return chr($c);