MyFirstURCap failed to start ursim

After modifying the code by tutorial, I executed “./start-ursim.sh”, error happended.
LightUp registering! 12:03:24.818 ERROR - Error processing URCaps {thread: Thread-3 , loggerClass: com.ur.urcap.osgi.BundleServicesBinder} java.lang.IllegalArgumentException: URI is not hierarchical at java.io.File.<init>(File.java:418) ~[?:1.8.0_242] at com.ur.urcap.osgi.BundleServicesBinder.getURCapPaths(BundleServicesBinder.java:358) ~[polyscope-internal-urcap-10.10.423.jar:?] at com.ur.urcap.osgi.BundleServicesBinder.startURCapBundles(BundleServicesBinder.java:343) [polyscope-internal-urcap-10.10.423.jar:?] at com.ur.urcap.osgi.BundleServicesBinder.bindService(BundleServicesBinder.java:233) [polyscope-internal-urcap-10.10.423.jar:?] at com.ur.view.polyscope.module.ContributionBinding.bindContext(ContributionBinding.java:28) [polyscope-internal-view-10.10.423.jar:?] at com.ur.view.polyscope.module.ContributionBinding.registerContributions(ContributionBinding.java:17) [polyscope-internal-view-10.10.423.jar:?] at gui.main.URGUI.bindServices(URGUI.java:344) [polyscope-internal-view-10.10.423.jar:?] at gui.main.URGUI.bindServices(URGUI.java:307) [polyscope-internal-view-10.10.423.jar:?] at gui.main.URGUI.run(URGUI.java:196) [polyscope-internal-view-10.10.423.jar:?] at gui.main.Activator$StartPolyScopeThread.run(Activator.java:74) [polyscope-internal-view-10.10.423.jar:?] 12:03:25.035 WARN - Method used before correct value has been received from controller, returning default = joint_max_speed
Anyting wrong with the settings??