NPE in SdlRouterService.RegisteredApp.handleIncommingClientMessage (SdlRouterService.java:3109)

[asheeshs]

Bug Report

NPE in SdlRouterService.RegisteredApp.handleIncommingClientMessage (SdlRouterService.java:3109) after updating to lib version 4.7.2. Found the crash in Fabric(Crashlytics) so no reproduction steps are available.

Reproduction Steps

Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.util.HashMap.get(java.lang.Object)' on a null object reference
       at com.smartdevicelink.transport.SdlRouterService$RegisteredApp.handleIncommingClientMessage(SdlRouterService.java:3109)
       at com.smartdevicelink.transport.SdlRouterService$RouterHandler$1.run(SdlRouterService.java:492)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
       at java.lang.Thread.run(Thread.java:764)

Expected Behavior

No crash

Observed Behavior

NPE

OS & Version Information

• Android Version: 8.1.0 on Pixel 2
• SDL Android Version: 4.7.2
• Testing Against: N/A

Test Case, Sample Code, and / or Example App

N/A, Found the crash in Fabric(Crashlytics).