multiple jars provide the same package:javax/transaction

[WARNING] Bundle org.jboss.narayana.osgi:narayana-osgi-jta:bundle:5.3.3.Final-SNAPSHOT : Split package, multiple jars provide the same package:javax/transaction
Use Import/Export Package directive -split-package:=(merge-first|merge-last|error|first) to get rid of this warning
Package found in [Jar:jboss-transaction-api_1.2_spec, Jar:jboss-transaction-api_1.1_spec]
Class path [Jar:., Jar:org.osgi.core, Jar:org.osgi.compendium, Jar:jbosgi-metadata, Jar:jboss-transaction-api_1.2_spec, Jar:jta, Jar:common, Jar:arjuna, Jar:jconsole, Jar:jboss-transaction-spi, Jar:jboss-connector-api_1.5_spec, Jar:jboss-transaction-api_1.1_spec, Jar:narayana-jts-integration, Jar:jboss-logging, Jar:artemis-journal, Jar:artemis-commons, Jar:jboss-logmanager, Jar:netty-all, Jar:commons-beanutils, Jar:commons-collections, Jar:guava, Jar:artemis-native, Jar:spring-tx, Jar:aopalliance, Jar:spring-aop, Jar:spring-asm, Jar:spring-beans, Jar:spring-context, Jar:spring-expression, Jar:spring-core, Jar:commons-logging]