[infinispan-issues] [JBoss JIRA] (ISPN-2788) NullPointerException appears in case passing null as an exclusion list to LuceneCacheLoader.loadAllKeys()

[Anna Manukyan (JIRA)]

Anna Manukyan created ISPN-2788:
-----------------------------------

             Summary: NullPointerException appears in case passing null as an exclusion list to LuceneCacheLoader.loadAllKeys()
                 Key: ISPN-2788
                 URL: https://issues.jboss.org/browse/ISPN-2788
             Project: Infinispan
          Issue Type: Bug
          Components: Lucene Directory
    Affects Versions: 5.2.0.Final
            Reporter: Anna Manukyan
            Assignee: Sanne Grinovero


NullPointerException is thrown in case of passing null as a keyExclusionList to LuceneCacheLoader.loadAllKeys() method.

The log is: 

{code}
java.lang.NullPointerException
	at org.infinispan.lucene.cachestore.DirectoryLoaderAdaptor.loadSomeKeys(DirectoryLoaderAdaptor.java:108)
	at org.infinispan.lucene.cachestore.DirectoryLoaderAdaptor.loadAllKeys(DirectoryLoaderAdaptor.java:174)
	at org.infinispan.lucene.cachestore.LuceneCacheLoader.loadAllKeys(LuceneCacheLoader.java:126)
	at org.infinispan.lucene.cacheloader.LuceneCacheLoaderTest.testLoadAllKeysWithNullExclusion(LuceneCacheLoaderTest.java:263)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
	at org.testng.TestRunner.privateRun(TestRunner.java:767)
	at org.testng.TestRunner.run(TestRunner.java:617)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:334)
	at org.testng.SuiteRunner.access$000(SuiteRunner.java:37)
	at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:368)
	at org.testng.internal.thread.ThreadUtil$2.call(ThreadUtil.java:64)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:722)
{code}

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