proguard error

[themass]

Process: com.openapi.ks.chat, PID: 29651
java.lang.UnsupportedOperationException: Somehow we couldn't create the ViewHolder for message. Please, report this issue on GitHub with full stacktrace in description.
at tz.co.hosannahighertech.messagekit.messages.MessageHolders.c(SourceFile:643)
at tz.co.hosannahighertech.messagekit.messages.MessageHolders.d(SourceFile:546)
at tz.co.hosannahighertech.messagekit.messages.MessagesListAdapter.H(SourceFile:101)
at tz.co.hosannahighertech.messagekit.messages.MessagesListAdapter.onCreateViewHolder(SourceFile:49)

-keep class * extends tz.co.hosannahighertech.messagekit.messages.** { *; }
a

[mtangoo]

I will appreciate if you make a Pull request to fix this issue. Currently I have not enough time to look into it!