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}