Hi, Can you try uncheck "include group name in label" in Aggregate Report and recheck?
Mariusz On Fri, 18 Sep 2020 at 14:48, Niraj <niraj.khatm...@gmail.com> wrote: > Hi All, > > I am getting below error in JMeter. When I run the test with more than 10 > users, Basically I am running a few Websocket requests using the WebSocket > plugin (WebSocket Samplers by Peter Doornbosch). Any suggestions on how to > fix this? > > java.lang.StringIndexOutOfBoundsException: String index out of range: -1 > at java.lang.String.substring(Unknown Source) ~[?:1.8.0_261] > at > > org.apache.jmeter.samplers.SampleResult.getSampleLabel(SampleResult.java:586) > ~[ApacheJMeter_core.jar:5.3] > at > org.apache.jmeter.visualizers.StatVisualizer.add(StatVisualizer.java:118) > ~[ApacheJMeter_components.jar:5.3] > at > > org.apache.jmeter.reporters.ResultCollector.sendToVisualizer(ResultCollector.java:570) > ~[ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.reporters.ResultCollector.sampleOccurred(ResultCollector.java:547) > ~[ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.threads.ListenerNotifier.notifyListeners(ListenerNotifier.java:58) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.TransactionController.notifyListeners(TransactionController.java:296) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.TransactionController.nextWithoutTransactionSampler(TransactionController.java:223) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.TransactionController.next(TransactionController.java:135) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.GenericController.nextIsAController(GenericController.java:224) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.TransactionController.nextIsAController(TransactionController.java:173) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.GenericController.next(GenericController.java:174) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.TransactionController.nextWithoutTransactionSampler(TransactionController.java:205) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.TransactionController.next(TransactionController.java:135) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.GenericController.nextIsAController(GenericController.java:221) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.GenericController.next(GenericController.java:174) > [ApacheJMeter_core.jar:5.3] > at org.apache.jmeter.control.LoopController.next(LoopController.java:134) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.GenericController.nextIsAController(GenericController.java:224) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.control.GenericController.next(GenericController.java:174) > [ApacheJMeter_core.jar:5.3] > at org.apache.jmeter.control.LoopController.next(LoopController.java:134) > [ApacheJMeter_core.jar:5.3] > at > > org.apache.jmeter.threads.AbstractThreadGroup.next(AbstractThreadGroup.java:91) > [ApacheJMeter_core.jar:5.3] > at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:291) > [ApacheJMeter_core.jar:5.3] > at java.lang.Thread.run(Unknown Source) [?:1.8.0_261] > > Thanks, > Niraj >
