antolinos95

Error trying to execute SimpleEchoClient

2

Hi! I get the next exception when I execute SimpleEchoClient or RosTest: > Exception in thread "main" java.lang.NullPointerException > at org.eclipse.jetty.websocket.common.extensions.AbstractExtension.getName(AbstractExtension.java:90) > at org.eclipse.jetty.websocket.api.extensions.ExtensionFactory.(ExtensionFactory.java:37) > at org.eclipse.jetty.websocket.common.extensions.WebSocketExtensionFactory.(WebSocketExtensionFactory.java:40) > at org.eclipse.jetty.websocket.client.WebSocketClient.(WebSocketClient.java:85)...