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    Thrown when an application is trying to use or access an object whose reference equals to null. You are probably trying to use a reference that points to no location in memory as though it were referencing an object.

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java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:394) at com.hyperion.essbase.config.EssbaseServerTaskProcessor.createPropertiesFile(EssbaseServerTaskProcessor.java:622) at com.hyperion.essbase.config.EssbaseServerTaskProcessor.execute(EssbaseServerTaskProcessor.java:182) at com.hyperion.essbase.config.EssbaseServerTaskProcessor.execute(EssbaseServerTaskProcessor.java:165) at com.hyperion.config.wizard.impl.RunAllTasks.executeCustomTask(RunAllTasks.java:620) at com.hyperion.config.wizard.impl.RunAllTasks.execute(RunAllTasks.java:403) at com.hyperion.config.wizard.impl.RunnAllTasksState.run(RunnAllTasksState.java:92) at java.lang.Thread.run(Thread.java:662)