Genemu JQueryColor Field Symfony2 error ColorPicker <p>I try to use Genemu JQueryColor Field with Symfony2</p> <pre><code> &lt;?php // ... public function buildForm(FormBuilder $builder, array $options) { $builder // ... -&gt;add('color', 'genemu_jquerycolor') -&gt;add('colorpicker', 'genemu_jquerycolor', array( 'widget' =&gt; 'image' )) } </code></pre> <p>It runs Exception</p> <blockquote> <p>Neither the property "colorpicker" nor one of the methods "getColorpicker()", "colorpicker()", "isColorpicker()", "hasColorpicker()", "__get()" exist and have public access in class "KALAN\NetRDVBundle\Entity\Station</p> </blockquote> <p>I try just</p> <pre><code>-&gt;add('colorpicker', 'genemu_jquerycolor', array( 'widget' =&gt; 'image' )) </code></pre> <p>No error, but just inpput text with code color</p> <p>I try </p> <pre><code>-&gt;add('color', 'genemu_jquerycolor', array( 'widget' =&gt; 'image')) </code></pre> <p>No error, the background color is ok but i can change the color.</p> <p>I try just</p> <pre><code>-&gt;add('colorpicker', 'genemu_jquerycolor', array( 'widget' =&gt; 'image')) </code></pre> <p>Or </p> <pre><code>-&gt;add('colorpicker', 'genemu_jquerycolor') </code></pre> <p>The error is the same</p> <blockquote> <p>Neither the property "colorpicker" nor one of the methods "getColorpicker()", "colorpicker()", "isColorpicker()", "hasColorpicker()", "__get()" exist and have public access in class "KALAN\NetRDVBundle\Entity\Station".</p> </blockquote> <p>Even if i can't add </p> <pre><code>{{ form_widget(form.colorpicker) }} </code></pre>