[Console] added an exception when the padding char is empty to avoid a PHP error in the table helper

src/Symfony/Component/Console/Helper/TableHelper.php

@@ -162,6 +162,10 @@ class TableHelper extends Helper
      */
     public function setPaddingChar($paddingChar)
     {
+        if (!$paddingChar) {
+            throw new \LogicException('The padding char must not be empty');
+        }
+
         $this->paddingChar = $paddingChar;
 
         return $this;