Error while installing the plugin

[rajputk]

Hi

I downloaded the bundle and unzipped it but when installing the plugin from dynatrace client by importing the folder I am getting below error

2017-02-15 13:56:13 WARNING [Discovery] Bundle update@/opt1/dynatrace-6.3/server/conf/plugins/com.realdolmen.dynatrace.restmonitor_1.0.0.1487184973670.jar not installed.: com.dynatrace.diagnostics.discovery.Discovery b:145 java.lang.NullPointerException at java.util.zip.ZipFile.getZipEntry(ZipFile.java:566) at java.util.zip.ZipFile.access$900(ZipFile.java:60) at java.util.zip.ZipFile$ZipEntryIterator.next(ZipFile.java:524) at java.util.zip.ZipFile$ZipEntryIterator.nextElement(ZipFile.java:499) at java.util.zip.ZipFile$ZipEntryIterator.nextElement(ZipFile.java:480) at java.util.jar.JarFile$JarEntryIterator.next(JarFile.java:257) at java.util.jar.JarFile$JarEntryIterator.nextElement(JarFile.java:266) at java.util.jar.JarFile$JarEntryIterator.nextElement(JarFile.java:247) at com.dynatrace.diagnostics.pde.JavaTools.unjar(SourceFile:207) at com.dynatrace.diagnostics.discovery.Discovery.a(SourceFile:2649) at com.dynatrace.diagnostics.discovery.Discovery.installBundle(SourceFile:2329) at com.dynatrace.diagnostics.discovery.Discovery.installBundle(SourceFile:2234) at com.dynatrace.diagnostics.server.communication.requesthandler.plugins.SendBundleArchiveRequestHandler.execute(SourceFile:43) at com.dynatrace.diagnostics.server.communication.requesthandler.plugins.SendBundleArchiveRequestHandler.execute(SourceFile:21) at com.dynatrace.diagnostics.server.communication.requesthandler.BackendClientRequestHandler.execute(SourceFile:32) at com.dynatrace.diagnostics.server.communication.requesthandler.BackendClientRequestHandler.execute(SourceFile:11) at com.dynatrace.diagnostics.sdk.communication.SessionRequestListener$WorkerCallable.execute(SourceFile:473) at com.dynatrace.diagnostics.util.threads.StatusCallable.call(StatusCallable.java:47) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)

2017-02-15 13:56:13 WARNING [SendBundleArchiveRequestHandler] bundle installation failed: : com.dynatrace.diagnostics.server.communication.requesthandler.plugins.SendBundleArchiveRequestHandler execute:46 java.lang.NullPointerException at java.util.zip.ZipFile.getZipEntry(ZipFile.java:566) at java.util.zip.ZipFile.access$900(ZipFile.java:60) at java.util.zip.ZipFile$ZipEntryIterator.next(ZipFile.java:524)