Null Pointer Exception in SdlRouterService.getNextTask

[mrapitis]

Bug Summary

We have captured a null pointer exception in SdlRouterService.getNextTask. The issue has been captured via the Play console and occurs regularly, however I have been unable to reproduce the issue on the bench thus far. Please find crash log below for additional details:

Exception java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.Collection java.util.HashMap.values()' on a null object reference
  at com.smartdevicelink.transport.SdlRouterService.getNextTask (SdlRouterService.java:2945)
  at com.smartdevicelink.transport.SdlRouterService$PacketWriteTaskMaster.run (SdlRouterService.java:3705) 

Reproduction Steps

Expected Behavior:
No null pointer exception crash in getNextTask
Observed Behavior:
Null pointer exception crash in getNextTask

Which projects have you seen this bug on?

Android

Android Version(s)

No response

Android Device(s)

No response

sdl_java_suite Version

5.6.1

Testing Environment(s)

Ford Headunits in field

Relevant log output

No response

[joeygrover]

Closed with #1870