Issue #1912168 by m4olivei | tchase: Warning "Undefined variable:...

Issue #1912168 by m4olivei | tchase: Warning "Undefined variable: bubbletext_field_obj in gmap_plugin_style_gmap->render()".

gmap_plugin_style_gmap.inc

@@ -262,9 +262,6 @@ class gmap_plugin_style_gmap extends views_plugin_style {
           if ($this->options['bubbletextenabled'] && !empty($this->options['bubbletextfield']) && !empty($this->rendered_fields[$row_index][$this->options['bubbletextfield']])) {
             $bubbletext = $this->rendered_fields[$row_index][$this->options['bubbletextfield']];
           }
-          elseif ($this->options['bubbletextenabled'] && $bubbletext_field_obj->real_field == 'nothing') {
-            $bubbletext = $this->rendered_fields[$row_index][$this->options['bubbletextfield']];
-          }
 
           $marker = array(
             'latitude' => $lat,