fix requested changes from @minestarks for PR #14816

qlik-visualizationextensions/qlik-visualizationextensions-tests.ts

@@ -1,3 +1,3 @@
-import qlik=require("qlik");
+import qlik = require("qlik");
 
 const t = qlik.currApp();

qlik-visualizationextensions/tsconfig.json

@@ -7,7 +7,7 @@
         ],
         "noImplicitAny": true,
         "noImplicitThis": true,
-        "strictNullChecks": false,
+        "strictNullChecks": true,
         "baseUrl": "../",
         "typeRoots": [
             "../"

qlik-visualizationextensions/tslint.json

@@ -1,4 +1,5 @@
-{ "extends": "../tslint.json",
+{ 
+  "extends": "../tslint.json",
   "rules": {
         "forbidden-types": false,
         "no-empty-interface": false,