Caused by: java.lang.NullPointerException at org.dashbuilder.dataprovider.backend.sql.dialect.DefaultDialect.convertToDouble(DefaultDialect.java:107) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider$LookupProcessor._buildDataSet(SQLDataSetProvider.java:930) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider$LookupProcessor.run(SQLDataSetProvider.java:584) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider._lookupDataSet(SQLDataSetProvider.java:356) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider.lookupDataSet(SQLDataSetProvider.java:164) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider$Proxy$_$$_WeldClientProxy.lookupDataSet(SQLDataSetProvider$Proxy$_$$_WeldClientProxy.java) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataset.backend.BackendDataSetManager.lookupDataSet(BackendDataSetManager.java:131) [dashbuilder-dataset-core-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] ... 41 more 16:48:22,368 ERROR [org.dashbuilder.dataset.backend.exception.ExceptionManager] (http-localhost/127.0.0.1:8080-2) Can't lookup on specified data set: jbpmProcessInstances: org.dashbuilder.dataset.exception.DataSetLookupException: Can't lookup on specified data set: jbpmProcessInstances at org.dashbuilder.dataset.backend.BackendDataSetManager.lookupDataSet(BackendDataSetManager.java:134) [dashbuilder-dataset-core-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataset.backend.BackendDataSetManager$Proxy$_$$_WeldClientProxy.lookupDataSet(BackendDataSetManager$Proxy$_$$_WeldClientProxy.java) [dashbuilder-dataset-core-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataset.backend.DataSetLookupServicesImpl.lookupDataSet(DataSetLookupServicesImpl.java:72) [dashbuilder-services-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataset.backend.DataSetLookupServicesImpl$Proxy$_$$_WeldClientProxy.lookupDataSet(DataSetLookupServicesImpl$Proxy$_$$_WeldClientProxy.java) [dashbuilder-services-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at sun.reflect.GeneratedMethodAccessor186.invoke(Unknown Source) [:1.8.0_45] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_45] at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_45] at org.jboss.errai.bus.server.io.AbstractRPCMethodCallback.invokeMethodFromMessage(AbstractRPCMethodCallback.java:48) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at org.jboss.errai.bus.server.io.ValueReplyRPCEndpointCallback.callback(ValueReplyRPCEndpointCallback.java:22) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at org.jboss.errai.bus.server.io.RemoteServiceCallback.callback(RemoteServiceCallback.java:54) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at org.jboss.errai.cdi.server.CDIExtensionPoints$2.callback(CDIExtensionPoints.java:396) [errai-weld-integration-3.0.6.Final-redhat-1.jar:3.0.6.Final-redhat-1] at org.jboss.errai.bus.server.DeliveryPlan.deliver(DeliveryPlan.java:47) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at org.jboss.errai.bus.server.ServerMessageBusImpl.sendGlobal(ServerMessageBusImpl.java:296) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at org.jboss.errai.bus.server.SimpleDispatcher.dispatchGlobal(SimpleDispatcher.java:46) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:97) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:114) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at org.jboss.errai.bus.server.servlet.DefaultBlockingServlet.doPost(DefaultBlockingServlet.java:142) [errai-bus-3.2.0.Final-redhat-1.jar:3.2.0.Final-redhat-1] at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2] at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.uberfire.ext.security.server.SecureHeadersFilter.doFilter(SecureHeadersFilter.java:53) [uberfire-servlet-security-0.7.2.Final-redhat-1.jar:0.7.2.Final-redhat-1] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.uberfire.ext.security.server.SecurityIntegrationFilter.doFilter(SecurityIntegrationFilter.java:45) [uberfire-servlet-security-0.7.2.Final-redhat-1.jar:0.7.2.Final-redhat-1] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:512) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21] at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21] at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:150) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:419) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1] at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_45] Caused by: java.lang.NullPointerException at org.dashbuilder.dataprovider.backend.sql.dialect.DefaultDialect.convertToDouble(DefaultDialect.java:107) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider$LookupProcessor._buildDataSet(SQLDataSetProvider.java:930) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider$LookupProcessor.run(SQLDataSetProvider.java:584) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider._lookupDataSet(SQLDataSetProvider.java:356) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider.lookupDataSet(SQLDataSetProvider.java:164) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataprovider.backend.sql.SQLDataSetProvider$Proxy$_$$_WeldClientProxy.lookupDataSet(SQLDataSetProvider$Proxy$_$$_WeldClientProxy.java) [dashbuilder-dataset-sql-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] at org.dashbuilder.dataset.backend.BackendDataSetManager.lookupDataSet(BackendDataSetManager.java:131) [dashbuilder-dataset-core-0.3.2.Final-redhat-1.jar:0.3.2.Final-redhat-1] ... 41 more