add root: refs #6276

modules/worker/back/methods/operator/getPrinter.js

@@ -8,6 +8,7 @@ module.exports = Self => {
         },
         returns: {
             type: ['object'],
+            root: true
         },
     });
 
@@ -30,11 +31,8 @@ module.exports = Self => {
 
         if (operator) {
             const printer = operator.printer();
-            console.log({
-                id: printer.id,
-                name: printer.name
-            });
             return Array.isArray(printer) ? printer : [printer];
         }
+        return [];
     };
 };