HTTP Status 500 – Internal Server Error


Type Exception Report

Message Unmatched closing ')' near index 14

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

java.util.regex.PatternSyntaxException: Unmatched closing ')' near index 14
opera.([\d.]+)/)
              ^
	java.util.regex.Pattern.error(Pattern.java:1955)
	java.util.regex.Pattern.compile(Pattern.java:1700)
	java.util.regex.Pattern.<init>(Pattern.java:1351)
	java.util.regex.Pattern.compile(Pattern.java:1028)
	utils.client.ClientUtil.getUserAgent(ClientUtil.java:96)
	action.MongoFileDownServlet.doPost(MongoFileDownServlet.java:93)
	action.MongoFileDownServlet.doGet(MongoFileDownServlet.java:73)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

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


Apache Tomcat/8.5.50