video Dome

dist/preview release/what's new.md

@@ -24,7 +24,7 @@
   - Moved to a measure / draw mechanism ([Deltakosh](https://github.com/deltakosh))
   - Added support for [nine patch stretch](https://www.babylonjs-playground.com/#G5H9IN#2) mode for images. ([Deltakosh](https://github.com/deltakosh))
   - InvalidateRect added to AdvancedDynamicTexture to improve perf for heavily populated GUIs, works with shadows ([TrevorDev](https://github.com/TrevorDev)) **** NEED DEMO or DOC LINK)
-- Migrated the code to modules and deploy ES6 npm packages ([Sebavan](https://github.com/Sebavan)) **** NEED DEMO or DOC LINK)
+- Migrated the code to modules and deploy [ES6 npm packages](https://doc.babylonjs.com/features/es6_support) ([Sebavan](https://github.com/Sebavan))
 - Added clear coat support to PBR ([Sebavan](https://github.com/Sebavan)) **** NEED DEMO or DOC LINK)
 - Added anisotropy support to PBR ([Sebavan](https://github.com/Sebavan)) **** NEED DEMO or DOC LINK)
 - Added `TrailMesh` class. Credit to furcatomasz ([danjpar](https://github.com/danjpar)) **** NEED DEMO or DOC LINK)
@@ -108,7 +108,7 @@
 - Expose fallback camera distortion metrics option in vrExperienceHelper ([TrevorDev](https://github.com/TrevorDev))
 - Added setColor method to boundingBoxGizmo ([TrevorDev](https://github.com/TrevorDev))
 - Added OnAfterEnteringVRObservable to webVRHelper ([TrevorDev](https://github.com/TrevorDev))
-- Added Support for Side By Side and Top/Bottom VR videos in the video dome ([Sebavan](https://github.com/Sebavan)) **** NEED DEMO or DOC LINK)
+- Added Support for Side By Side and Top/Bottom VR videos in the [video dome](https://doc.babylonjs.com/how_to/360videodome#video-types) ([Sebavan](https://github.com/Sebavan))
 
 ### OBJ Loader
 - Add color vertex support (not part of standard) ([brianzinn](https://github.com/brianzinn))

src/Cameras/camera.ts

@@ -970,9 +970,13 @@ export class Camera extends Node {
         // create the rig cameras, unless none
         if (this.cameraRigMode !== Camera.RIG_MODE_NONE) {
             let leftCamera = this.createRigCamera(this.name + "_L", 0);
-            leftCamera._isLeftCamera = true;
+            if (leftCamera) {
+                leftCamera._isLeftCamera = true;
+            }
             let rightCamera = this.createRigCamera(this.name + "_R", 1);
-            rightCamera._isRightCamera = true;
+            if (rightCamera) {
+                rightCamera._isRightCamera = true;
+            }
             if (leftCamera && rightCamera) {
                 this._rigCameras.push(leftCamera);
                 this._rigCameras.push(rightCamera);