[Paid Software Announcement and Discussion] kilotaras:
Here's output from

./adb logcat -s JitCallRecorder:V

. Again Nexus 5, Android 6 rooted.

--------- beginning of crash

--------- beginning of system

--------- beginning of main

10-15 23:30:59.377 21105 21105 D JitCallRecorder: [com.UIApps.JitCallRecorder.Common.b.b] UI Session updated, timestamp: 1444941059368

10-15 23:31:00.211 21105 21105 D JitCallRecorder: [com.UIApps.JitCallRecorder.Common.b.b] Licensing Session updated, timestamp: 1444941060202

10-15 23:31:06.183 21105 21203 D JitCallRecorder: [n] acquire root

10-15 23:31:18.640 21105 21203 D JitCallRecorder: [n] Root request returned false

10-15 23:34:52.809 21105 21105 D JitCallRecorder: [n] acquire root

10-15 23:34:57.496 21105 21105 D JitCallRecorder: [n] Root request returned true

10-15 23:34:57.579 21105 21105 D JitCallRecorder: [n] acquire root

10-15 23:34:57.905 21105 21105 D JitCallRecorder: [n] Root request returned true

10-15 23:34:58.035 21105 23970 D JitCallRecorder: [f] setup called

10-15 23:34:59.434 21105 23988 D JitCallRecorder: [f] setup called

10-15 23:35:17.055 21105 21105 D JitCallRecorder: [PhoneStateReceiver] Call State received: Outgoing

10-15 23:35:17.083 21105 21105 D JitCallRecorder: [com.UIApps.JitCallRecorder.Common.b.b] CallRecording Session updated, timestamp: 1444941317063

10-15 23:35:17.088 21105 21105 D JitCallRecorder: [PhoneStateReceiver] Outgoing call to 466

10-15 23:35:17.350 21105 21105 D JitCallRecorder: [PhoneListenerService] onStartCommand, incoming: false, number: 466

10-15 23:35:17.399 21105 21105 D JitCallRecorder: new CallRecorder created with phone number: 466, timestamp: 1444941317399

10-15 23:35:17.410 21105 21105 W JitCallRecorder: Received IDLE call state before OFF_HOOK during outgoing call from listener Telephony

10-15 23:35:17.531 21105 21105 D JitCallRecorder: Applying OFF_HOOK call state from listener Telephony

10-15 23:35:17.681 21105 21105 D JitCallRecorder: [PhoneStateReceiver] Call State received: OFFHOOK

10-15 23:35:17.681 21105 21105 D JitCallRecorder: Call state already OFF_HOOK, ignoring listener System

10-15 23:35:17.997 21105 21105 D JitCallRecorder: toggleRecording called

10-15 23:35:17.997 21105 21105 D JitCallRecorder: Record called

10-15 23:35:18.479 21105 21105 D JitCallRecorder: [c] Recording using Audio Source: default

10-15 23:35:25.851 21105 21105 D JitCallRecorder: toggleRecording called

10-15 23:35:25.851 21105 21105 D JitCallRecorder: stop called

10-15 23:35:27.617 21105 21105 D JitCallRecorder: toggleRecording called

10-15 23:35:27.617 21105 21105 D JitCallRecorder: Record called

10-15 23:35:27.634 21105 21105 D JitCallRecorder: [c] Recording using Audio Source: default

10-15 23:35:35.079 21105 21105 D JitCallRecorder: Applying IDLE call state from listener Telephony

10-15 23:35:35.082 21105 21105 D JitCallRecorder: finishActiveCall, succeeded: true

10-15 23:35:35.084 21105 21105 D JitCallRecorder: finish called, succeeded: true

10-15 23:35:35.085 21105 21105 D JitCallRecorder: stop called

10-15 23:35:35.178 21105 21105 D JitCallRecorder: [PhoneStateReceiver] Call State received: IDLE

10-15 23:35:35.179 21105 21105 D JitCallRecorder: Call state already IDLE, ignoring listener System

10-15 23:35:35.208 21105 21105 D JitCallRecorder: [PhoneListenerService] onCallEnded, success type: Succeeded

10-15 23:35:35.321 21105 21105 D JitCallRecorder: [PhoneListenerService] Call Log returned 466 for number: 466, duration: 15

10-15 23:35:36.002 21105 21105 D JitCallRecorder: [AppLicenseManager] ALM Init - LNF

10-15 23:35:36.018 21105 21105 E JitCallRecorder: [PhoneListenerService] onCallEnded recording ID: 1, hashCode: 262188994, Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference

10-15 23:35:36.043 21105 21105 E JitCallRecorder: Unhandled Error

10-15 23:35:36.043 21105 21105 E JitCallRecorder: java.lang.RuntimeException: Unable to start service com.UIApps.JitCallRecorder.service.RecordingsDALCleanerService@66ce409 with Intent { cmp=com.UIApps.JitCallRecorder.App/com.UIApps.JitCallRecorder.service.RecordingsDALCleanerService }: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3027)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at android.app.ActivityThread.-wrap17(ActivityThread.java)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1442)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at android.os.Handler.dispatchMessage(Handler.java:102)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at android.os.Looper.loop(Looper.java:148)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at android.app.ActivityThread.main(ActivityThread.java:5417)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at java.lang.reflect.Method.invoke(Native Method)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at java.util.Collections.secondaryHash(Collections.java:3427)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at java.util.Hashtable.containsKey(Hashtable.java:289)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.t.a(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.a.b(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.a.a(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.a.b(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.d.c(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.h.a(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.h.a(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.s.i(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.s.a(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.g.a(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.l.c(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.l.b(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.l.a(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.l.h(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.service.RecordingsDALCleanerService.h(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.k.onStartCommand(Unknown Source)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3010)

10-15 23:35:36.043 21105 21105 E JitCallRecorder: ... 8 more

10-15 23:35:36.062 21105 21105 E JitCallRecorder: [WTF] java.lang.RuntimeException: Unable to start service com.UIApps.JitCallRecorder.service.RecordingsDALCleanerService@66ce409 with Intent { cmp=com.UIApps.JitCallRecorder.App/com.UIApps.JitCallRecorder.service.RecordingsDALCleanerService }: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3027)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.app.ActivityThread.-wrap17(ActivityThread.java)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1442)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.os.Handler.dispatchMessage(Handler.java:102)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.os.Looper.loop(Looper.java:148)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.app.ActivityThread.main(ActivityThread.java:5417)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at java.lang.reflect.Method.invoke(Native Method)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: Caused by:

10-15 23:35:36.062 21105 21105 E JitCallRecorder:

10-15 23:35:36.062 21105 21105 E JitCallRecorder: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at java.util.Collections.secondaryHash(Collections.java:3427)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at java.util.Hashtable.containsKey(Hashtable.java:289)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.t.a(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.a.b(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.a.a(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.a.b(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.d.c(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.h.a(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.h.a(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.s.i(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.s.a(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.g.a(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.l.c(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.l.b(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.l.a(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.b.l.h(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.service.RecordingsDALCleanerService.h(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.UIApps.JitCallRecorder.a.k.onStartCommand(Unknown Source)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3010)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.app.ActivityThread.-wrap17(ActivityThread.java)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1442)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.os.Handler.dispatchMessage(Handler.java:102)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.os.Looper.loop(Looper.java:148)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at android.app.ActivityThread.main(ActivityThread.java:5417)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at java.lang.reflect.Method.invoke(Native Method)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)

10-15 23:35:36.062 21105 21105 E JitCallRecorder: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)