Merge branch 'hotfix/3117' into develop

Forward port zendframework/zendframework#3117

src/Object/AbstractObject.php

@@ -577,7 +577,7 @@ public function getTextToDisplay()
         if ($this->withChecksumInText) {
             return $this->getText();
         }
-        
+
         return $this->addLeadingZeros($this->text, true);
     }
 
@@ -759,7 +759,7 @@ public function getQuietZone()
         if ($this->withQuietZones || $this->mandatoryQuietZones) {
             return 10 * $this->barThinWidth * $this->factor;
         }
-        
+
         return 0;
     }
 

src/Object/Code39.php

@@ -120,7 +120,7 @@ public function getTextToDisplay()
         if (substr($text, 0, 1) != '*' && substr($text, -1) != '*') {
             return '*' . $text . '*';
         }
-        
+
         return $text;
     }