JDBC stores don't shutdown properly in case of errors in init

> 2011-11-07 17:00:14,644 TRACE [L1ManagerImpl]
> (testng-InfinispanDirectoryIOTest) Invalidating L1 caches for keys
> [longFile.writtenInMultipleFlushes|2|index]
> 2011-11-07 17:00:14,647 TRACE [L1ManagerImpl]
> (testng-InfinispanDirectoryIOTest) No L1 caches to invalidate
> 2011-11-07 17:00:14,647 WARN [ComponentRegistry]
> (testng-DatabaseStoredIndexTest) ISPN000126: Attempted to stop() from
> FAILED state, but caught exception; try calling destroy()
> org.infinispan.CacheException: Unable to invoke method public void
> org.infinispan.loaders.CacheLoaderManagerImpl.stop() on object
> at org.infinispan.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:205)
> at org.infinispan.factories.AbstractComponentRegistry$PrioritizedMethod.invoke(AbstractComponentRegistry.java:825)
> at org.infinispan.factories.AbstractComponentRegistry.internalStop(AbstractComponentRegistry.java:657)
> at org.infinispan.factories.AbstractComponentRegistry.stop(AbstractComponentRegistry.java:548)
> at org.infinispan.factories.ComponentRegistry.stop(ComponentRegistry.java:202)
> at org.infinispan.CacheImpl.stop(CacheImpl.java:490)
> at org.infinispan.CacheImpl.stop(CacheImpl.java:482)
> at org.infinispan.manager.DefaultCacheManager.stop(DefaultCacheManager.java:652)
> at org.infinispan.test.TestingUtil.killCacheManagers(TestingUtil.java:626)
> at org.infinispan.test.SingleCacheManagerTest.teardown(SingleCacheManagerTest.java:59)
> at org.infinispan.test.SingleCacheManagerTest.destroyAfterMethod(SingleCacheManagerTest.java:97)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.testng.internal.MethodHelper.invokeMethod(MethodHelper.java:644)
> at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:443)
> at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:160)
> at org.testng.internal.Invoker.invokeMethod(Invoker.java:612)
> at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:700)
> at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1002)
> at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:137)
> at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:121)
> at org.testng.TestRunner.runWorkers(TestRunner.java:909)
> at org.testng.TestRunner.privateRun(TestRunner.java:618)
> at org.testng.TestRunner.run(TestRunner.java:499)
> at org.testng.SuiteRunner.runTest(SuiteRunner.java:332)
> at org.testng.SuiteRunner.access$000(SuiteRunner.java:33)
> at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:358)
> at org.testng.internal.thread.ThreadUtil$CountDownLatchedRunnable.run(ThreadUtil.java:142)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.infinispan.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:203)
> ... 32 more
> Caused by: java.lang.NullPointerException
> at org.infinispan.loaders.jdbc.stringbased.JdbcStringBasedCacheStore.stop(JdbcStringBasedCacheStore.java:188)
> at org.infinispan.loaders.CacheLoaderManagerImpl.stop(CacheLoaderManagerImpl.java:210)
> ... 37 more