java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at java.util.Hashtable.put(Hashtable.java:394)
at java.util.Properties.setProperty(Properties.java:143)
at jsystem.framework.report.Summary.setProperty(Summary.java:88)
at com.eci.hifocus.hw.HiFocus.init(HiFocus.java:417)
at jsystem.framework.system.SystemManagerImpl.getSystemObject(SystemManagerImpl.java:177)
at jsystem.framework.system.SystemManagerImpl.getSystemObject(SystemManagerImpl.java:88)
at com.eci.hf5.basicTestCases.VnvSystemTestCase.loadBasicSystemObjects(VnvSystemTestCase.java:269)
at com.eci.hf5.basicTestCases.VnvSystemTestCase.setUp(VnvSystemTestCase.java:98)
at com.eci.hf5.basicTestCases.VoiceSystemTestCase.setUp(VoiceSystemTestCase.java:43)
at com.eci.hf5.basicTestCases.H248SystemTestCase.setUp(H248SystemTestCase.java:59)
at com.eci.hf5.basicTestCases.VnvTrafficSystemTestCase.setUp(VnvTrafficSystemTestCase.java:59)
at com.eci.hf5.Tests.red.featureRed.serviceRed.BaseFeatureRed.setUp(BaseFeatureRed.java:150)
at com.eci.hf5.Tests.red.featureRed.serviceRed.BaseYcableFeatureRed.setUp(BaseYcableFeatureRed.java:20)
at junit.framework.SystemTestCase.runBare(SystemTestCase.java:162)
at junit.framework.TestResult$1.protect(TestResult.java:106)
at junit.framework.TestResult.runProtected(TestResult.java:124)
at junit.framework.TestResult.run(TestResult.java:109)
at junit.framework.SystemTestCase.run(SystemTestCase.java:147)
at com.aqua.anttask.jsystem.JUnitTestRunner.run(JUnitTestRunner.java:457)
at com.aqua.anttask.jsystem.JSystemTask.executeInVM(JSystemTask.java:1352)
at com.aqua.anttask.jsystem.JSystemTask.execute(JSystemTask.java:921)
at com.aqua.anttask.jsystem.JSystemTask.executeOrQueue(JSystemTask.java:1766)
at com.aqua.anttask.jsystem.JSystemTask.execute(JSystemTask.java:870)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:357)
at org.apache.tools.ant.Target.performTasks(Target.java:385)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
at org.apache.tools.ant.Project.executeTarget(Project.java:1298)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
at org.apache.tools.ant.Main.runBuild(Main.java:698)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)

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