HTTP Status 400 – Bad Request


Type Exception Report

Message Invalid character found in the request target [/xwiki/bin/view/Blog/Dopln%C4%9Bn%C3%AD%20n%C3%A1vodu%20"Pr%C3%A1ce%20s%20IT%20v%20prost%C5%99ed%C3%AD%20mimo%20univerzitu"?viewer=siblings]. The valid characters are defined in RFC 7230 and RFC 3986

Description The server cannot or will not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing).

Exception

java.lang.IllegalArgumentException: Invalid character found in the request target [/xwiki/bin/view/Blog/Dopln%C4%9Bn%C3%AD%20n%C3%A1vodu%20"Pr%C3%A1ce%20s%20IT%20v%20prost%C5%99ed%C3%AD%20mimo%20univerzitu"?viewer=siblings]. The valid characters are defined in RFC 7230 and RFC 3986
	org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:498)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:269)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:888)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1684)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.base/java.lang.Thread.run(Thread.java:829)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.43 (Debian)