There is no connection defined in JPA project
but in persistence.xml there is
<jta-data-source>java:jboss/datasources/KitchensinkHTML5MobileQuickstartDS</jta-data-source>
which is defined in kitchensink-quickstart-ds.xml
as
<connection-url>jdbc:h2:mem:jboss-as-kitchensink-html5-mobile-quickstart;DB_CLOSE_ON_EXIT=FALSE;DB_CLOSE_DELAY=-1</connection-url>
org.hibernate.HibernateException: HHH000152: JDBC URL was not specified by property hibernate.connection.url at org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl.configure(DriverManagerConnectionProviderImpl.java:122) at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75) at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159) at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131) at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:208) at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:85) at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75) at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159) at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131) at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:71) at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2270) at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2262) at org.jboss.tools.hibernate.proxy.ConfigurationProxy.buildSettings(ConfigurationProxy.java:214) at org.jboss.tools.hibernate.proxy.ConfigurationProxy.buildSettings(ConfigurationProxy.java:127) at org.hibernate.console.ConsoleConfiguration$6.execute(ConsoleConfiguration.java:438) at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:63) at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:108) at org.hibernate.console.ConsoleConfiguration.getSettings(ConsoleConfiguration.java:436) at org.hibernate.eclipse.console.workbench.LazyDatabaseSchemaWorkbenchAdapter$2.execute(LazyDatabaseSchemaWorkbenchAdapter.java:129) at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:63) at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:108) at org.hibernate.eclipse.console.workbench.LazyDatabaseSchemaWorkbenchAdapter.readDatabaseSchema(LazyDatabaseSchemaWorkbenchAdapter.java:125) at org.hibernate.eclipse.console.workbench.LazyDatabaseSchemaWorkbenchAdapter.getChildren(LazyDatabaseSchemaWorkbenchAdapter.java:65) at org.hibernate.eclipse.console.workbench.BasicWorkbenchAdapter.fetchDeferredChildren(BasicWorkbenchAdapter.java:104) at org.eclipse.ui.progress.DeferredTreeContentManager$1.run(DeferredTreeContentManager.java:238) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)