java.lang.NullPointerException

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    • java.lang.NullPointerException at net.sourceforge.eclipseccase.StateCacheFactory$2.compare(StateCacheFactory.java:488) at java.util.Arrays.mergeSort(Arrays.java:1270) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1281) at java.util.Arrays.mergeSort(Arrays.java:1281) at java.util.Arrays.mergeSort(Arrays.java:1281) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1281) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1281) at java.util.Arrays.mergeSort(Arrays.java:1281) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1281) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.sort(Arrays.java:1210) at net.sourceforge.eclipseccase.StateCacheFactory.writeStateCache(StateCacheFactory.java:484) at net.sourceforge.eclipseccase.StateCacheFactory.saving(StateCacheFactory.java:425) at org.eclipse.core.internal.resources.SaveManager.executeLifecycle(SaveManager.java:383) at org.eclipse.core.internal.resources.SaveManager$1.run(SaveManager.java:192) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.resources.SaveManager.broadcastLifecycle(SaveManager.java:195) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1130) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2375) at org.eclipse.ui.internal.ide.application.IDEWorkbenchAdvisor$5.run(IDEWorkbenchAdvisor.java:508) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
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