diff --git a/js-lib/src/CompositeClosureHelper/index.js b/js-lib/src/CompositeClosureHelper/index.js
index 60e5ed0..54aa31b 100644
--- a/js-lib/src/CompositeClosureHelper/index.js
+++ b/js-lib/src/CompositeClosureHelper/index.js
@@ -74,7 +74,7 @@ function destroy(publicAPI, model = {}) {
 }
 
 // ----------------------------------------------------------------------------
-// Event handling: onXXX(callback), fireXXX(args...)
+// Event handling: onXXX(callback), fireXXX(args...) or invokeXXX(args...)
 // ----------------------------------------------------------------------------
 
 function event(publicAPI, model, eventName, asynchronous = true) {
@@ -92,7 +92,7 @@ function event(publicAPI, model, eventName, asynchronous = true) {
     return Object.freeze({ unsubscribe });
   }
 
-  publicAPI[`fire${capitalize(eventName)}`] = (...args) => {
+  const triggerEvent = (...args) => {
     if (model.deleted) {
       console.log("instance deleted - can not call any method");
       return;
@@ -117,6 +117,9 @@ function event(publicAPI, model, eventName, asynchronous = true) {
     }
   };
 
+  publicAPI[`fire${capitalize(eventName)}`] = triggerEvent;
+  publicAPI[`invoke${capitalize(eventName)}`] = triggerEvent;
+
   publicAPI[`on${capitalize(eventName)}`] = (callback) => {
     if (model.deleted) {
       console.log("instance deleted - can not call any method");
diff --git a/js-lib/src/WsLinkClient/index.js b/js-lib/src/WsLinkClient/index.js
index 7de8ffe..10f4429 100644
--- a/js-lib/src/WsLinkClient/index.js
+++ b/js-lib/src/WsLinkClient/index.js
@@ -122,12 +122,6 @@ function vtkWSLinkClient(publicAPI, model) {
           );
         });
 
-        // Handle image stream if needed
-        if (model.createImageStream) {
-          model.imageStream = vtkImageStream.newInstance();
-          model.imageStream.connect(session);
-        }
-
         // Forward ready info as well
         publicAPI.invokeConnectionReady(publicAPI);
 
@@ -185,12 +179,10 @@ const DEFAULT_VALUES = {
   // protocols: null,
   // connection: null,
   // config: null,
-  // imageStream
   notBusyList: [],
   busyCount: 0,
   timeoutId: 0,
   notificationTimeout: 50,
-  createImageStream: true,
   // configDecorator: null,
 };
 
@@ -203,17 +195,14 @@ export function extend(publicAPI, model, initialValues = {}) {
   CompositeClosureHelper.set(publicAPI, model, [
     "protocols",
     "notBusyList",
-    "createImageStream",
     "configDecorator",
   ]);
   CompositeClosureHelper.get(publicAPI, model, [
     "connection",
     "config",
     "remote",
-    "imageStream",
     "protocols",
     "notBusyList",
-    "createImageStream",
     "configDecorator",
   ]);
   CompositeClosureHelper.event(publicAPI, model, "BusyChange");