Various fixes

dist/index.js

@@ -2997,7 +2997,7 @@ class TaskParameterSerializer {
         return array;
     }
     static getValue(key) {
-        return __1.Input.queryOverrides !== null && __1.Input.queryOverrides[key] !== undefined
+        return __1.Input.queryOverrides !== undefined && __1.Input.queryOverrides[key] !== undefined
             ? __1.Input.queryOverrides[key]
             : process.env[key];
     }

src/model/cloud-runner/services/task-parameter-serializer.ts

@@ -86,7 +86,7 @@ export class TaskParameterSerializer {
     return array;
   }
   private static getValue(key) {
-    return Input.queryOverrides !== null && Input.queryOverrides[key] !== undefined
+    return Input.queryOverrides !== undefined && Input.queryOverrides[key] !== undefined
       ? Input.queryOverrides[key]
       : process.env[key];
   }