Type Exception Report
Message Incorrect result size: expected 1, actual 0
Popis The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0 org.springframework.dao.support.DataAccessUtils.nullableSingleResult(DataAccessUtils.java:97) org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate.queryForObject(NamedParameterJdbcTemplate.java:244) cz.zcu.infoportal2.InfoDAOImpl.selectObrazek(InfoDAOImpl.java:35) cz.zcu.infoportal2.ImageServlet.doGet(ImageServlet.java:161) javax.servlet.http.HttpServlet.service(HttpServlet.java:655) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) jdk.internal.reflect.GeneratedMethodAccessor60.invoke(Unknown Source) java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base/java.lang.reflect.Method.invoke(Method.java:568) org.apache.catalina.security.SecurityUtil.lambda$execute$0(SecurityUtil.java:280) java.base/java.security.AccessController.doPrivileged(AccessController.java:712) java.base/javax.security.auth.Subject.doAsPrivileged(Subject.java:584) org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:311) org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:170) java.base/java.security.AccessController.doPrivileged(AccessController.java:569) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) jdk.internal.reflect.GeneratedMethodAccessor59.invoke(Unknown Source) java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base/java.lang.reflect.Method.invoke(Method.java:568) org.apache.catalina.security.SecurityUtil.lambda$execute$0(SecurityUtil.java:280) java.base/java.security.AccessController.doPrivileged(AccessController.java:712) java.base/javax.security.auth.Subject.doAsPrivileged(Subject.java:584) org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:311) org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:253) java.base/java.security.AccessController.doPrivileged(AccessController.java:569) org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:126) jdk.internal.reflect.GeneratedMethodAccessor59.invoke(Unknown Source) java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base/java.lang.reflect.Method.invoke(Method.java:568) org.apache.catalina.security.SecurityUtil.lambda$execute$0(SecurityUtil.java:280) java.base/java.security.AccessController.doPrivileged(AccessController.java:712) java.base/javax.security.auth.Subject.doAsPrivileged(Subject.java:584) org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:311) org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:253) java.base/java.security.AccessController.doPrivileged(AccessController.java:569) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) jdk.internal.reflect.GeneratedMethodAccessor59.invoke(Unknown Source) java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base/java.lang.reflect.Method.invoke(Method.java:568) org.apache.catalina.security.SecurityUtil.lambda$execute$0(SecurityUtil.java:280) java.base/java.security.AccessController.doPrivileged(AccessController.java:712) java.base/javax.security.auth.Subject.doAsPrivileged(Subject.java:584) org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:311) org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:253)
Note Celý stack trace zdrojové chyby je dostupný v server logu.