Fix HtmlDropdown addIcon bug

Author: jcheron

Ajax/semantic/html/collections/form/HtmlFormDropdown.php

@@ -2,7 +2,6 @@
 
 namespace Ajax\semantic\html\collections\form;
 
-use Ajax\semantic\html\collections\form\HtmlFormField;
 use Ajax\semantic\html\modules\HtmlDropdown;
 
 class HtmlFormDropdown extends HtmlFormField {

Ajax/semantic/html/modules/HtmlDropdown.php

@@ -66,7 +66,11 @@ public function addItem($item,$value=NULL,$image=NULL,$description=NULL){
 	public function addIcon($icon,$before=true,$labeled=false){
 		$this->removeArrow();
 		$this->addIconP($icon,$before,$labeled);
-		return $this->getElementById("text-".$this->identifier, $this->content)->setWrapAfter("");
+		$elm=$this->getElementById("text-".$this->identifier, $this->content);
+		if(isset($elm)){
+			$elm->setWrapAfter("");
+		}
+		return $this;
 	}
 
 	public function addIcons($icons){