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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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via jsystemtest by ihovav
, 1 year ago
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via GitHub by miracle2k
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This exception has no message.
via Google Groups by plant7, 2 years ago
This exception has no message.
via Google Groups by PatternRC, 2 years ago
java.lang.NullPointerException: 	at java.util.Hashtable.put(	at java.util.Properties.setProperty(	at	at com.eci.hifocus.hw.HiFocus.init(	at jsystem.framework.system.SystemManagerImpl.getSystemObject(	at jsystem.framework.system.SystemManagerImpl.getSystemObject(	at com.eci.hf5.basicTestCases.VnvSystemTestCase.loadBasicSystemObjects(	at com.eci.hf5.basicTestCases.VnvSystemTestCase.setUp(	at com.eci.hf5.basicTestCases.VoiceSystemTestCase.setUp(	at com.eci.hf5.basicTestCases.H248SystemTestCase.setUp(	at com.eci.hf5.basicTestCases.VnvTrafficSystemTestCase.setUp(	at	at	at junit.framework.SystemTestCase.runBare(	at junit.framework.TestResult$1.protect(	at junit.framework.TestResult.runProtected(	at	at	at	at com.aqua.anttask.jsystem.JSystemTask.executeInVM(	at com.aqua.anttask.jsystem.JSystemTask.execute(	at com.aqua.anttask.jsystem.JSystemTask.executeOrQueue(	at com.aqua.anttask.jsystem.JSystemTask.execute(	at	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(	at sun.reflect.DelegatingMethodAccessorImpl.invoke(	at java.lang.reflect.Method.invoke(	at	at	at	at	at	at	at	at	at	at	at	at