diff --git a/gmap/gmap_plugin_style_gmap.inc b/gmap/gmap_plugin_style_gmap.inc
index 65fcb6d..d8d5221 100755
--- a/gmap/gmap_plugin_style_gmap.inc
+++ b/gmap/gmap_plugin_style_gmap.inc
@@ -248,7 +248,7 @@ class gmap_plugin_style_gmap extends views_plugin_style {
           if ($this->options['bubbletextenabled'] && !empty($bubbletext_field_alias) && !empty($row->{$bubbletext_field_alias})) {
             $bubbletext = $this->rendered_fields[$row_index][$this->options['bubbletextfield']];
           }
-          elseif ($this->options['bubbletextenabled'] && $bubbletext_field_obj->real_field == 'nothing'){
+          elseif ($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']];
           }