12:08:24,775 ERROR [io.undertow.request] (default I/O-3) UT005001: An exception occurred processing the request: java.lang.IllegalArgumentException: UT000072: Failed to decode url aaa%http to charset UTF-8
        at io.undertow.util.URLUtils.decode(URLUtils.java:152)
        at io.undertow.util.URLUtils$QueryStringParser.decode(URLUtils.java:273)
        at io.undertow.util.URLUtils$QueryStringParser.parse(URLUtils.java:256)
        at io.undertow.util.URLUtils.parseQueryString(URLUtils.java:53)
        at io.undertow.server.protocol.ajp.AjpRequestParser.parse(AjpRequestParser.java:420)
        at io.undertow.server.protocol.ajp.AjpReadListener.handleEvent(AjpReadListener.java:169)
        at io.undertow.server.protocol.ajp.AjpOpenListener.handleEvent(AjpOpenListener.java:143)
        at io.undertow.server.protocol.ajp.AjpOpenListener.handleEvent(AjpOpenListener.java:52)
        at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
        at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:291)
        at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:286)
        at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
        at org.xnio.nio.QueuedNioTcpServer$1.run(QueuedNioTcpServer.java:131)
        at org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:612)
        at org.xnio.nio.WorkerThread.run(WorkerThread.java:479)