oracle.jdbc.driver.OraclePreparedStatement.setupDbaBindBuffers ArrayIndexOutOfBoundsException

We occasionally get this stacktrace in an application processing XA transactions

Caused By: java.lang.ArrayIndexOutOfBoundsException: -1
 at oracle.jdbc.driver.OraclePreparedStatement.setupDbaBindBuffers(OraclePreparedStatement.java:3528)
 at oracle.jdbc.driver.OraclePreparedStatement.setupBindBuffers(OraclePreparedStatement.java:3046)
 at oracle.jdbc.driver.OraclePreparedStatement.executeBatch(OraclePreparedStatement.java:12194)
 at oracle.jdbc.driver.OracleStatementWrapper.executeBatch(OracleStatementWrapper.java:246)
 at weblogic.jdbc.wrapper.PreparedStatement.executeBatch(PreparedStatement.java:216)
 at weblogic.store.io.jdbc.ReservedConnection.executeBatchForStatement(ReservedConnection.java:1204)
 at weblogic.store.io.jdbc.JDBCStoreIO.flushInner(JDBCStoreIO.java:2603)
 at weblogic.store.io.jdbc.JDBCStoreIO.flushWithRetry(JDBCStoreIO.java:2413)
 at weblogic.store.io.jdbc.JDBCStoreIO.flush(JDBCStoreIO.java:1999)
 at weblogic.store.io.jdbc.JDBCStoreIO.flush(JDBCStoreIO.java:1955)
 at weblogic.store.internal.PersistentStoreImpl.synchronousFlush(PersistentStoreImpl.java:1143)
 at weblogic.store.internal.PersistentStoreImpl.run(PersistentStoreImpl.java:1116)
 at java.lang.Thread.run(Thread.java:745)

It seems there is a patch for this
"Getting ArrayIndexOutOfBoundsException When Doing ExecuteBatch With Oracle JDBC Driver 12.1.0.2 (Doc ID 1985195.1)"
Patch 19002423