Android Question java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v4/app/NotificationCompat$Builder;

[AHilberink]

Hi,

I try to use NotificationBuilder, but during run I gat this message:
java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v4/app/NotificationCompat$Builder;

Can somebody help me what is going wrong?

BR, André

 

[Erel]

You need to use NB6. NotificationBuilder is no longer maintained and will probably not work with AndroidX sdk.

 

[AHilberink]

You need to use NB6. NotificationBuilder is no longer maintained and will probably not work with AndroidX sdk.

Hi Erel,

Thanks. I changed to NB6.