The class required by Guvnor, org.apache.commons.lang.StringUtils, doesn't exist in 3-3.1.
It has been renamed org.apache.commons.lang3.StringUtils in 3-3.1. On 11 July 2012 12:15, chrisLi <[email protected]> wrote: > Hi, All > > I am using Guvnor 5.4.0 Final with Tomcat 6.0.35. And I wanted to replace > commons-lang2.4 with commons- > > lang3-3.1, so I overwrote the commons-lang2.4 jar file in Guvnor's > WEB-INF/lib directory with commons- > > lang3-3.1.jar. However an error like follows occured: > > Service method 'public abstract long > > org.drools.guvnor.client.rpc.AssetService.getAssetCount(org.drools.guvnor.client.rpc.AssetPageRequest) > throws com.google.gwt.user.client.rpc.SerializationException' threw an > unexpected exception: java.lang.NoClassDefFoundError: > org/apache/commons/lang/StringUtils org/apache/commons/lang/StringUtils > > I have restarted Guvnor. > > Any suggestion will be appreciated, thank you very much. > > > > -- > View this message in context: > http://drools.46999.n3.nabble.com/Error-occured-when-replacing-commons-lang2-4-with-commons-lang3-3-1-in-Guvnor-5-4-0-Final-tp4018584.html > Sent from the Drools: User forum mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users >
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