Additional 7.4 compatibility fixes.

[fa-stable.git] / reporting / includes / tcpdf.php

diff --git a/reporting/includes/tcpdf.php b/reporting/includes/tcpdf.php
index 71fb75effc11f697cbfef7883ca58747fff74373..01d15527f598cb1bd827d563cc2af5180ebdee6f 100644 (file)
--- 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);