# Patterns for category 1612 [VERIFIED]: NullPointerException after a node joins a cluster and receives new views.

Type | Group | Pattern
Include | 0 | (\d\d\d\d-\d\d-\d\d )?(\d\d:\d\d:\d\d,\d\d\d).*ERROR.*
Include | 0 | .*org.infinispan.transaction.impl.TransactionCoordinator.*ISPN000097: Error while processing a prepare in a single-phase transaction: java.lang.NullPointerException.*
Include | 1 | (\d\d\d\d-\d\d-\d\d )?(\d\d:\d\d:\d\d,\d\d\d).*ERROR.*
Include | 1 | .*org.infinispan.interceptors.InvocationContextInterceptor.*ISPN000136: Execution error: java.lang.NullPointerException.*

Note: Patterns in the same group are AND-ed, Patterns of the same type are OR-ed.