In the latest version of Chrome, Version 55.0.2883.87 (64-bit), the sample HTML applications (and our application) are broken.
I can reproduce the issue using the chassisB-html application. The first time the "Edit Chassis" dialog runs it works as expected.
The second time the "Edit Chassis" dialog runs it fails to get an object id.
The issue is the call to WEB_PLATFORM.getActionTargets(). In editChassisAction.js on line 34 the call to WEB_PLATFORM.getActionTargets() is made. At this point the variable WEB_PLATFORM is visible and in the Global scope. When you step into the call, the scope in the debugger becomes empty. The getActionTargets() call returns null because location.href has no value as well.
Any ideas for a work around?
Thanks,
-Darrell