Removes try catch and use dinamic methods set and get

src/api/class-tainacan-rest-controller.php

@@ -24,22 +24,12 @@ class REST_Controller extends \WP_REST_Controller {
 
 		if (is_array($attributes)) {
 			foreach ( $attributes as $attribute ) {
-				try {
-					if(!is_array($attribute)) {
-						$get_                          = 'get_' . $attribute;
-						$object_filtered[ $attribute ] = $object->$get_();
-					}
-				} catch ( \Exception $error ) {
-					// Do nothing
+				if ( ! is_array( $attribute ) ) {
+					$object_filtered[ $attribute ] = $object->get( $attribute );
 				}
 			}
 		} else {
-			try{
-				$get_ = 'get_' . $attributes;
-				$object_filtered[$attributes] = $object->$get_();
-			} catch (\Exception $error){
-				// Do nothing
-			}
+			$object_filtered[ $attributes ] = $object->get( $attributes );
 		}
 
 		return $object_filtered;
@@ -54,12 +44,7 @@ class REST_Controller extends \WP_REST_Controller {
 	protected function prepare_item_for_updating($object, $new_values){
 
 		foreach ($new_values as $key => $value) {
-			try {
-				$set_ = 'set_' . $key;
-				$object->$set_( $value );
-			} catch (\Exception $error){
-				// Do nothing
-			}
+			$object->set($key, $value);
 		}
 
 		return $object;

src/api/endpoints/class-tainacan-rest-filters-controller.php

@@ -128,12 +128,7 @@ class REST_Filters_Controller extends REST_Controller {
 		$filter_type = new $type();
 
 		foreach ($filter as $attribute => $value){
-			try {
-				$set_ = 'set_'. $attribute;
-				$filter_obj->$set_($value);
-			} catch (\Exception $error){
-				//
-			}
+			$filter_obj->set($attribute, $value);
 		}
 
 		if(isset($request['collection_id']) && isset($request['field_id'])) {

src/api/endpoints/class-tainacan-rest-terms-controller.php

@@ -86,13 +86,7 @@ class REST_Terms_Controller extends REST_Controller {
 		$taxonomy = $to_prepare[1];
 
 		foreach ($attributes as $attribute => $value){
-			$set_ = 'set_'. $attribute;
-
-			try {
-				$this->term->$set_( $value );
-			} catch (\Exception $error){
-				// Do nothing
-			}
+			$this->term->set($attribute, $value);
 		}
 
 		$this->term->set_taxonomy($taxonomy);

src/classes/entities/class-tainacan-entity.php

@@ -191,9 +191,23 @@ class Entity {
 		if ( method_exists($this, $method) ) {
 			return $this->$method($value);
 		}
-        return null;
     }
 
+	/**
+	 * get the value property
+	 *
+	 *
+	 * @param string $prop id of the property
+	 * @param mixed $value the value to be setted
+	 * @return null|mixed Null on failure, the value that was set on success
+	 */
+	public function get($prop) {
+		$method = 'get_' . $prop;
+		if ( method_exists($this, $method) ) {
+			return $this->$method();
+		}
+	}
+
     /**
      * set the status of the entity
      * @param string $value