Bug(#116): case with the div size is zero (#117)

Author: Nicolas ERNY

package.json

@@ -1,6 +1,6 @@
 {
     "name": "react-gojs",
-    "version": "4.6.2",
+    "version": "4.7.0",
     "description": "GoJS React integration",
     "main": "dist/index.js",
     "types": "dist/index.d.ts",

src/GojsDiagram.tsx

@@ -70,7 +70,11 @@ class GojsDiagram<N extends BaseNodeModel, L extends LinkModel> extends React.Pu
             this.mountInterval = setInterval(() => {
                 if (this.divRef.current) {
                     let nextValue = JSON.stringify(this.divRef.current.getBoundingClientRect());
-                    if (nextValue === prevValue) {
+                    if (
+                        nextValue === prevValue &&
+                        this.divRef.current.getBoundingClientRect().height &&
+                        this.divRef.current.getBoundingClientRect().width
+                    ) {
                         clearInterval(this.mountInterval);
                         this.init();
                     } else {