Changes, based on @shur's comments

Author: frankmayer

administrator/includes/toolbar.php

@@ -646,7 +646,7 @@ public static function versions($typeAlias, $itemId, $height = 800, $width = 500
 	public static function modal($targetModalId, $icon, $alt)
 	{
 		$title = JText::_($alt);
-		$dhtml = '<button data-toggle="modal" data-target="# ' . $targetModalId . '" class="btn btn-small">
+		$dhtml = '<button data-toggle="modal" data-target="#' . $targetModalId . '" class="btn btn-small">
 			<span class="' . $icon . '" title="' . $title . '"></span> ' . $title . '</button>';
 
 		$bar = JToolbar::getInstance('toolbar');

administrator/modules/mod_menu/menu.php

@@ -214,7 +214,7 @@ public function renderLevel($depth)
 
 		if ($this->_current->link != null && $this->_current->target != null)
 		{
-			echo '<a' . $linkClass . ' ' . $dataToggle . ' href="' . $this->_current->link . '" target="' . $this->_current->target . '" >'
+			echo '<a' . $linkClass . ' ' . $dataToggle . ' href="' . $this->_current->link . '" target="' . $this->_current->target . '">'
 				. $this->_current->title . $dropdownCaret . '</a>';
 		}
 		elseif ($this->_current->link != null && $this->_current->target == null)