NullPointerException in filterIssuesBySearchText in latest version

[dektar]

Exception java.lang.NullPointerException: Attempt to get length of null array
at org.a5calls.android.a5calls.adapter.IssuesAdapter.filterIssuesBySearchText (IssuesAdapter.java:214)
at org.a5calls.android.a5calls.adapter.IssuesAdapter.setFilterAndSearch (IssuesAdapter.java:146)
at org.a5calls.android.a5calls.controller.MainActivity.setSearchText (MainActivity.java:844)
at org.a5calls.android.a5calls.controller.MainActivity.onIssueSearchSet (MainActivity.java:822)
at org.a5calls.android.a5calls.controller.SearchIssuesDialog$1.onClick (SearchIssuesDialog.java:68)
at androidx.appcompat.app.AlertController$ButtonHandler.handleMessage (AlertController.java:167)
at android.os.Handler.dispatchMessageImpl (Handler.java:142)
at android.os.Handler.dispatchMessage (Handler.java:125)
at android.os.Looper.loopOnce (Looper.java:269)
at android.os.Looper.loop (Looper.java:367)
at android.app.ActivityThread.main (ActivityThread.java:9333)
at java.lang.reflect.Method.invoke
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:566)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:929)