Try to send msg to fork to not crash the app

lib/executor.js

@@ -65,11 +65,15 @@ function start(type, data, startedCallback, finishedCallback, failedCallback) {
         failedCallback
     };
 
-    executorProcess.send({
+    try {
-        type: 'start-' + type,
+        executorProcess.send({
-        data,
+            type: 'start-' + type,
-        tid: messageTid
+            data,
-    });
+            tid: messageTid
+        });
+    } catch (error) {
+        failedCallback('Executor process: ' + error.message);
+    }
 
     messageTid++;
 }