fix(inspector): Fix --debug-brk issue with Inspector (NativeScript#5460)

Deyan Ginev · web-flow · commit 0b34e67699a0 · 2018-02-26T11:47:24.000+02:00
diff --git a/tns-core-modules/debugger/devtools-elements.common.ts b/tns-core-modules/debugger/devtools-elements.common.ts
@@ -27,6 +27,10 @@ function getViewById(nodeId: number): ViewBase {
 
 export function getDocument() {
     const topMostFrame = frameTopmost();
+    if (!topMostFrame) {
+        return undefined;
+    }
+    
     try {
         topMostFrame.ensureDomNode();
         
