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Bug Report
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Resolution: Won't Fix
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L3 - Default
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None
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None
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None
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IE 11
Tomcat 7.12.0
// when
When I click on the delete button in the deployment page for a running process
// then
Failed to delete the process and throw an error
// hint
the problem appears in IE11
<!doctype html><html lang="en"><head><title>HTTP Status 500 Internal Server Error</title><style type="text/css">h1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} h2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} h3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} body {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} b {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} p {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;} a {color:black;} a.name {color:black;} .line {height:1px;background-color:#525D76;border:none;}</style></head><body><h1>HTTP Status 500 Internal Server Error</h1><hr class="line" /><p><b>Type</b> Exception Report</p><p><b>Message</b> java.net.SocketTimeoutException</p><p><b>Description</b> The server encountered an unexpected condition that prevented it from fulfilling the request.</p><p><b>Exception</b></p><pre>org.apache.catalina.connector.ClientAbortException: java.net.SocketTimeoutException
org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:340)
org.apache.catalina.connector.InputBuffer.checkByteBufferEof(InputBuffer.java:632)
org.apache.catalina.connector.InputBuffer.readByte(InputBuffer.java:350)
org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:84)
java.io.FilterInputStream.read(FilterInputStream.java:83)
java.io.PushbackInputStream.read(PushbackInputStream.java:139)
org.camunda.bpm.engine.rest.filter.EmptyBodyFilter.doFilter(EmptyBodyFilter.java:46)
org.camunda.bpm.webapp.impl.security.filter.headersec.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:87)
org.camunda.bpm.webapp.impl.security.filter.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:168)
org.camunda.bpm.webapp.impl.security.filter.SecurityFilter.doFilterSecure(SecurityFilter.java:71)
org.camunda.bpm.webapp.impl.security.filter.SecurityFilter.doFilter(SecurityFilter.java:55)
org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter$1.execute(AuthenticationFilter.java:62)
org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter$1.execute(AuthenticationFilter.java:60)
org.camunda.bpm.webapp.impl.security.SecurityActions.runWithAuthentications(SecurityActions.java:44)
org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter.doFilter(AuthenticationFilter.java:60)
</pre><p><b>Root Cause</b></p><pre>java.net.SocketTimeoutException
org.apache.tomcat.util.net.NioBlockingSelector.read(NioBlockingSelector.java:199)
org.apache.tomcat.util.net.NioSelectorPool.read(NioSelectorPool.java:222)
org.apache.tomcat.util.net.NioSelectorPool.read(NioSelectorPool.java:203)
org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.fillReadBuffer(NioEndpoint.java:1239)
org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.read(NioEndpoint.java:1183)
org.apache.coyote.http11.Http11InputBuffer.fill(Http11InputBuffer.java:731)
org.apache.coyote.http11.Http11InputBuffer.access$300(Http11InputBuffer.java:40)
org.apache.coyote.http11.Http11InputBuffer$SocketInputBuffer.doRead(Http11InputBuffer.java:1063)
org.apache.coyote.http11.filters.IdentityInputFilter.doRead(IdentityInputFilter.java:102)
org.apache.coyote.http11.Http11InputBuffer.doRead(Http11InputBuffer.java:245)
org.apache.coyote.Request.doRead(Request.java:551)
org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:336)
org.apache.catalina.connector.InputBuffer.checkByteBufferEof(InputBuffer.java:632)
org.apache.catalina.connector.InputBuffer.readByte(InputBuffer.java:350)
org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:84)
java.io.FilterInputStream.read(FilterInputStream.java:83)
java.io.PushbackInputStream.read(PushbackInputStream.java:139)
org.camunda.bpm.engine.rest.filter.EmptyBodyFilter.doFilter(EmptyBodyFilter.java:46)
org.camunda.bpm.webapp.impl.security.filter.headersec.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:87)
org.camunda.bpm.webapp.impl.security.filter.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:168)
org.camunda.bpm.webapp.impl.security.filter.SecurityFilter.doFilterSecure(SecurityFilter.java:71)
org.camunda.bpm.webapp.impl.security.filter.SecurityFilter.doFilter(SecurityFilter.java:55)
org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter$1.execute(AuthenticationFilter.java:62)
org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter$1.execute(AuthenticationFilter.java:60)
org.camunda.bpm.webapp.impl.security.SecurityActions.runWithAuthentications(SecurityActions.java:44)
org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter.doFilter(AuthenticationFilter.java:60)
</pre><p><b>Note</b> The full stack trace of the root cause is available in the server logs.</p><hr class="line" /><h3>Apache Tomcat/9.0.19</h3></body></html>