adding forgotten calls to React.createRef()

inspector/src/components/actionTabs/lines/textureLineComponent.tsx

@@ -36,6 +36,8 @@ export class TextureLineComponent extends React.Component<ITextureLineComponentP
             channel: ChannelToDisplay.All,
             face: 0
         };
+
+        this.canvasRef = React.createRef();
     }
 
     shouldComponentUpdate(nextProps: ITextureLineComponentProps, nextState: { channel: ChannelToDisplay, face: number }): boolean {

inspector/src/components/actionTabs/tabs/propertyGrids/animationGroupPropertyGridComponent.tsx

@@ -37,7 +37,9 @@ export class AnimationGroupGridComponent extends React.Component<IAnimationGroup
 
         this._onBeforeRenderObserver = this.props.scene.onBeforeRenderObservable.add(() => {
             this.updateCurrentFrame(this.props.animationGroup);
-        });        
+        });
+
+        this.timelineRef = React.createRef();
     }
 
     disconnect(animationGroup: AnimationGroup) {

inspector/src/components/actionTabs/tabs/propertyGrids/animationPropertyGridComponent.tsx

@@ -76,6 +76,8 @@ export class AnimationGridComponent extends React.Component<IAnimationGridCompon
                 });
             }
         }
+
+        this.timelineRef = React.createRef();
     }
 
     playOrPause() {

inspector/src/components/actionTabs/tabs/propertyGrids/materials/texturePropertyGridComponent.tsx

@@ -53,6 +53,8 @@ export class TexturePropertyGridComponent extends React.Component<ITextureProper
         this._adtInstrumentation = new AdvancedDynamicTextureInstrumentation(adt);
         this._adtInstrumentation!.captureRenderTime = true;
         this._adtInstrumentation!.captureLayoutTime = true;
+
+        this.textureLineRef = React.createRef();
     }
 
     componentWillUnmount() {

inspector/src/components/embedHost/embedHostComponent.tsx

@@ -45,6 +45,10 @@ export class EmbedHostComponent extends React.Component<IEmbedHostComponentProps
             minSize: [200, 200],
             gutterSize: 4
         });
+
+        this.splitRef = React.createRef();
+        this.topPartRef = React.createRef();
+        this.bottomPartRef = React.createRef();
     }
 
     renderContent() {

inspector/src/components/sceneExplorer/extensionsComponent.tsx

@@ -17,6 +17,7 @@ export class ExtensionsComponent extends React.Component<IExtensionsComponentPro
         super(props);
 
         this.state = { popupVisible: false };
+        this.extensionRef = React.createRef();
     }
 
     showPopup() {

inspector/src/components/sceneExplorer/sceneExplorerComponent.tsx

@@ -71,6 +71,8 @@ export class SceneExplorerComponent extends React.Component<ISceneExplorerCompon
         this.state = { filter: null, selectedEntity: null, scene: this.props.scene };
 
         this.sceneMutationFunc = this.processMutation.bind(this);
+
+        this.sceneExplorerRef = React.createRef();
     }
 
     processMutation() {

nodeEditor/src/components/preview/previewMeshControlComponent.tsx

@@ -24,6 +24,7 @@ export class PreviewMeshControlComponent extends React.Component<IPreviewMeshCon
     constructor(props: IPreviewMeshControlComponent) {
         super(props);
         this.colorInputRef = React.createRef();
+        this.filePickerRef = React.createRef();
     }
 
     changeMeshType(newOne: PreviewMeshType) {

nodeEditor/src/sharedComponents/fileButtonLineComponent.tsx

@@ -11,6 +11,8 @@ export class FileButtonLineComponent extends React.Component<IFileButtonLineComp
 
     constructor(props: IFileButtonLineComponentProps) {
         super(props);
+
+        this.uploadRef = React.createRef();
     }
 
     onChange(evt: any) {

nodeEditor/src/sharedComponents/textureLineComponent.tsx

@@ -36,6 +36,8 @@ export class TextureLineComponent extends React.Component<ITextureLineComponentP
             displayAlpha: true,
             face: 0
         };
+
+        this.canvasRef = React.createRef();
     }
 
     shouldComponentUpdate(nextProps: ITextureLineComponentProps, nextState: { displayRed: boolean, displayGreen: boolean, displayBlue: boolean, displayAlpha: boolean, face: number }): boolean {