PMCORE-4255 Dynaform, trigger, DB Connection not listed in classic process

gulliver/system/class.form.php

@@ -251,7 +251,7 @@ class Form extends XmlForm
                     if ((sizeof( $this->values[$k] ) === 1) && ($v->type !== 'grid') && isset( $this->values[$k][0] )) {
                         $this->values[$k] = $this->values[$k][0];
                     }
-                    if (sizeof( $this->values[$k] ) === 0) {
+                    if (is_countable($this->values[$k]) && sizeof( $this->values[$k] ) === 0) {
                         $this->values[$k] = '';
                     }
                 } else {

gulliver/system/class.xmlformTemplate.php

@@ -79,6 +79,8 @@ class xmlformTemplate extends Smarty
         }
         $hasRequiredFields = false;
 
+        $ft->fields = [];
+
         foreach ($form->fields as $k => $v) {
             $ft->fields[$k] = $v->cloneObject();
             $ft->fields[$k]->label = '{' . $varPrefix . $k . '}';