src/ItePHP/Component/Form/FormBuilder.php
public function getField($name){
		foreach($this->fields as $field){
			if($field->getName()==$name)
				return $field;
		}

		throw new FieldNotFoundException($name);
	}
public function getField($name){
		foreach($this->fields as $field){
			if($field->getName()==$name)
				return $field;
		}

		throw new FieldNotFoundException($name);
	}
Get field object

@param string $name - field name (html name tag)
@return FormField
@throws FieldNotFoundException