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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(	at com.hyperion.essbase.config.EssbaseServerTaskProcessor.createPropertiesFile(	at com.hyperion.essbase.config.EssbaseServerTaskProcessor.execute(	at com.hyperion.essbase.config.EssbaseServerTaskProcessor.execute(	at com.hyperion.config.wizard.impl.RunAllTasks.executeCustomTask(	at com.hyperion.config.wizard.impl.RunAllTasks.execute(	at	at