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    Two or more classes in the same package with different signature data, especially when they come from different JARs that have signatures signed with different certificates. Make sure all JARs are signed using the same certificate.

Solutions on the web

via Stack Overflow by ruhungry
, 1 year ago
class "javax.servlet.AsyncContext"'s signer information does not match signer information of other classes in the same package
via Stack Overflow by vedat
, 2 years ago
class "javax.servlet.FilterRegistration"'s signer information does not match signer information of other classes in the same package
via blogspot.nl by Unknown author, 2 years ago
class "javax.servlet.FilterRegistration"'s signer information does not match signer information of other classes in the same package
via GitHub by cbvoxel
, 2 years ago
class "javax.servlet.ServletRegistration"'s signer information does not match signer information of other classes in the same package
via nabble.com by Unknown author, 1 year ago
class "javax.servlet.FilterRegistration"'s > signer information does not match signer information of other classes in the > same package
via GitHub by samouille666
, 1 year ago
class "javax.servlet.FilterRegistration"'s signer information does not match signer information of other classes in the same package
java.lang.SecurityException: class "javax.servlet.AsyncContext"'s signer information does not match signer information of other classes in the same package	at java.lang.ClassLoader.checkCerts(Unknown Source)	at java.lang.ClassLoader.preDefineClass(Unknown Source)	at java.lang.ClassLoader.defineClass(Unknown Source)	at java.security.SecureClassLoader.defineClass(Unknown Source)	at java.net.URLClassLoader.defineClass(Unknown Source)	at java.net.URLClassLoader.access$100(Unknown Source)	at java.net.URLClassLoader$1.run(Unknown Source)	at java.net.URLClassLoader$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at org.eclipse.jetty.server.AbstractHttpConnection.(AbstractHttpConnection.java:157)	at org.eclipse.jetty.server.AsyncHttpConnection.(AsyncHttpConnection.java:50)	at org.eclipse.jetty.server.nio.SelectChannelConnector.newConnection(SelectChannelConnector.java:285)	at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newConnection(SelectChannelConnector.java:325)	at org.eclipse.jetty.server.nio.SelectChannelConnector.newEndPoint(SelectChannelConnector.java:272)	at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newEndPoint(SelectChannelConnector.java:331)	at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.createEndPoint(SelectorManager.java:841)	at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.java:496)	at org.eclipse.jetty.io.nio.SelectorManager$1.run(SelectorManager.java:290)	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)	at java.lang.Thread.run(Unknown Source)