Apparently, the value of the column (name) must be one word. In the case I have, &quot;Lower Range&quot; is not valid.<br><br>value Lower Range is not a valid column definition.<br><br>Question for the Guvnor development team: is there any other place we can set the column name as &quot;natural language&quot;? Or this is bug? <br>
<br>Sean<br><br><div class="gmail_quote">On Thu, Apr 19, 2012 at 3:31 PM, Sean Su <span dir="ltr">&lt;<a href="mailto:sean.x.su@gmail.com">sean.x.su@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
I am using 5.4.0.CR1 to build a template (decision table) but regardless what I do, I will get this exception from the first column.<br><br>Are we aware of any known issues in this build? Or the way I am using the tool is wrong? I can provide the repository if it helps.<br>

<br>Thanks<br><br>Sean<br><br>ERROR 19-04 15:25:31,518 (LoggingHelper.java:error:74)      Unable to build asset.<br>java.lang.IllegalArgumentException: value Lower Range is not a valid column definition<br>    at org.drools.template.parser.ColumnFactory.getColumn(ColumnFactory.java:34)<br>

    at org.drools.template.parser.DefaultTemplateContainer.parseTemplate(DefaultTemplateContainer.java:93)<br>    at org.drools.template.parser.DefaultTemplateContainer.&lt;init&gt;(DefaultTemplateContainer.java:47)<br>    at org.drools.template.DataProviderCompiler.compile(DataProviderCompiler.java:56)<br>

    at org.drools.guvnor.server.util.BRDRTPersistence.marshal(BRDRTPersistence.java:57)<br>    at org.drools.guvnor.server.contenthandler.drools.BRLContentHandler.getSourceDRL(BRLContentHandler.java:84)<br>    at org.drools.guvnor.server.contenthandler.drools.BRLContentHandler.compile(BRLContentHandler.java:61)<br>

    at org.drools.guvnor.server.builder.PackageAssemblerBase.compile(PackageAssemblerBase.java:88)<br>    at org.drools.guvnor.server.builder.PackageAssemblerBase.buildAsset(PackageAssemblerBase.java:72)<br>    at org.drools.guvnor.server.builder.AssetItemValidator$BuilderValidator.validate(AssetItemValidator.java:57)<br>

    at org.drools.guvnor.server.builder.AssetItemValidator.validate(AssetItemValidator.java:44)<br>    at org.drools.guvnor.server.RepositoryAssetOperations.validateAsset(RepositoryAssetOperations.java:142)<br>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br>

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br>    at java.lang.reflect.Method.invoke(Method.java:597)<br>

    at org.jboss.weld.bean.proxy.AbstractBeanInstance.invoke(AbstractBeanInstance.java:44)<br>    at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:105)<br>    at org.drools.guvnor.server.RepositoryAssetOperations$Proxy$_$$_WeldClientProxy.validateAsset(RepositoryAssetOperations$Proxy$_$$_WeldClientProxy.java)<br>

    at org.drools.guvnor.server.RepositoryAssetService.validateAsset(RepositoryAssetService.java:338)<br>    at org.drools.guvnor.server.RepositoryAssetService$Proxy$_$$_WeldClientProxy.validateAsset(RepositoryAssetService$Proxy$_$$_WeldClientProxy.java)<br>

    at org.drools.guvnor.server.RepositoryServiceServlet.validateAsset(RepositoryServiceServlet.java:388)<br>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br>

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br>    at java.lang.reflect.Method.invoke(Method.java:597)<br>    at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:569)<br>

    at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:208)<br>    at com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:248)<br>    at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)<br>

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)<br>    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)<br>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)<br>

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)<br>    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)<br>

    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<br>    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)<br>    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<br>

    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)<br>    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)<br>    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)<br>

    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)<br>    at java.lang.Thread.run(Thread.java:662)<span class="HOEnZb"><font color="#888888"><br><br clear="all"><br>-- <br>&quot;But beware of the Dark Side. Anger, fear, aggression - the Dark Side of the Force are they.&quot; -Yoda<br>


</font></span></blockquote></div><br><br clear="all"><br>-- <br>&quot;But beware of the Dark Side. Anger, fear, aggression - the Dark Side of the Force are they.&quot; -Yoda<br>