Improve error handling on structure

structure/functions.php

@@ -135,7 +135,7 @@ function print_ws_structure($wsname, $type, $structure, $useparams) {
  * Login required: " . ($structure->loginrequired ? 'yes' : 'no');*/
 echo "
  */
-${export}type $type = ".convert_to_ts(null, $typestructure).";\n";
+{$export}type $type = ".convert_to_ts(null, $typestructure).";\n";
 }
 
 /**

structure/ws_functions.php

@@ -35,7 +35,18 @@ function get_all_ws_structures() {
     $functions = $DB->get_records('external_functions', array('services' => 'moodle_mobile_app'), 'name');
     $functiondescs = array();
     foreach ($functions as $function) {
-        $functiondescs[$function->name] = external_api::external_function_info($function);
+        try {
+            $functiondescs[$function->name] = external_api::external_function_info($function);
+        } catch (Exception $e) {
+            // Fake response to see errors.
+            $functiondescs[$function->name] = new StdClass();
+            $functiondescs[$function->name]->parameters_desc = null;
+            $functiondescs[$function->name]->returns_desc = null;
+            $functiondescs[$function->name]->description = $exception->getMessage();
+            $functiondescs[$function->name]->loginrequired = null;
+            $functiondescs[$function->name]->allowed_from_ajax = null;
+            $functiondescs[$function->name]->readonlysession = null;
+        }
     }
 
     return $functiondescs;