HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [/events/index.jsp] at line [12]

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

Exception

java.io.IOException: An exception occurred processing [/events/index.jsp] at line [12]

9: Mostly filmed by me or my friends.
10: 
11: 
12: <%= gallery.getHtml(
13:         request,
14:         "https://www3.svjatoslav.eu/web/events",
15:         "http://www3.svjatoslav.eu/web/events",


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:505)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Root Cause

java.io.FileNotFoundException: http://www3.svjatoslav.eu/web/events/Kelfirius/.thumbnails/metadata_6.dat
	java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1920)
	java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1520)
	java.base/java.net.URL.openStream(URL.java:1165)
	eu.svjatoslav.meviz.htmlindexer.indexer.WebIndexer.attemptDirectoryMetadataDownload(WebIndexer.java:113)
	eu.svjatoslav.meviz.htmlindexer.indexer.WebIndexer.getMetadataForPath(WebIndexer.java:104)
	eu.svjatoslav.meviz.htmlindexer.indexer.WebIndexer.getHtml(WebIndexer.java:90)
	eu.svjatoslav.Gallery.getHtml(Gallery.java:34)
	org.apache.jsp.events.index_jsp._jspService(index_jsp.java:171)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

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


Apache Tomcat/9.0.31 (Debian)