added support for empty labels

Author: h7io

code/DropdownImageField.php

@@ -86,7 +86,12 @@ public function Field($properties = array()) {
 
 			foreach($source as $item) {
                                 $value = $item->{$this->keyField};
-                                $title = $item->{$this->labelField};
+                                if (empty($this->labelField)) {
+                                    $title = '--nbsp';
+                                } else {
+                                    $title = $item->{$this->labelField};
+                                }
+                                
                                 $image = $item->{$this->imageField}();
 
 				$selected = false;

templates/DropdownImageField.ss

@@ -1,5 +1,5 @@
 <select $AttributesHTML>
 <% loop $Options %>
-	<option data-img-src="$Image.Link" value="$Value.XML"<% if $Selected %> selected="selected"<% end_if %><% if $Disabled %> disabled="disabled"<% end_if %>>$Title.XML</option>
+	<option data-img-src="$Image.Link" value="$Value.XML"<% if $Selected %> selected="selected"<% end_if %><% if $Disabled %> disabled="disabled"<% end_if %>><% if Title == "--nbsp" %>&nbsp;<% else %>$Title.XML<% end_if %></option>
 <% end_loop %>
 </select>