Re: problems with tomcat 8.5.5

2018-02-23 Thread Lou DeGenaro
ok, i rebooted the linux box and no more exceptions.

before that, maybe the service stop didn't stop the 8.5.5 tomcat?  so when
i tried to service start the 8.5.28 tomcat there were problems?  i didn't
go hunting for processes to see.  nevertheless, all seems well now.

thx!

Lou.

On Fri, Feb 23, 2018 at 3:46 AM, logo  wrote:

> Lou,
>
>
> Am 2018-02-23 09:25, schrieb Lou DeGenaro:
>
>> I've replaced tomcat 8.5.5 with 8.5.28.  Now I see these exceptions in
>> catalina.out:
>>
>> 22-Feb-2018 21:45:42.988 INFO [main]
>> org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR
>> based
>> Apache Tomcat Native library which allows optimal performance in
>> production
>> environments was not found on the java.library.path:
>> [/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib]
>> 22-Feb-2018 21:45:43.315 INFO [main]
>> org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler
>> ["http-nio-8080"]
>> 22-Feb-2018 21:45:43.354 SEVERE [main]
>> org.apache.catalina.core.StandardService.initInternal Failed to
>> initialize
>> connector [Connector[HTTP/1.1-8080]]
>>  org.apache.catalina.LifecycleException: Failed to initialize component
>> [Connector[HTTP/1.1-8080]]
>> at
>> org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:113)
>> at
>> org.apache.catalina.core.StandardService.initInternal(Standa
>> rdService.java:549)
>> at
>> org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
>> at
>> org.apache.catalina.core.StandardServer.initInternal(Standar
>> dServer.java:875)
>> at
>> org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
>> at org.apache.catalina.startup.Catalina.load(Catalina.java:632)
>> at org.apache.catalina.startup.Catalina.load(Catalina.java:655)
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce
>> ssorImpl.java:62)
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe
>> thodAccessorImpl.java:43)
>> at java.lang.reflect.Method.invoke(Method.java:498)
>> at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:309)
>> at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
>> Caused by: org.apache.catalina.LifecycleException: Protocol handler
>> initialization failed
>> at
>> org.apache.catalina.connector.Connector.initInternal(Connector.java:996)
>> at
>> org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
>> ... 12 more
>> Caused by: java.net.BindException: Address already in use
>>
>
> Tomcat is already running on Port 8080
>
> at sun.nio.ch.Net.bind0(Native Method)
>> at sun.nio.ch.Net.bind(Net.java:433)
>> at sun.nio.ch.Net.bind(Net.java:425)
>> at
>> sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
>> at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.
>> java:74)
>> at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java
>> :210)
>> at
>> org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEnd
>> point.java:1086)
>> at
>> org.apache.tomcat.util.net.AbstractJsseEndpoint.init(Abstrac
>> tJsseEndpoint.java:268)
>> at
>> org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:581)
>> at
>> org.apache.coyote.http11.AbstractHttp11Protocol.init(Abstrac
>> tHttp11Protocol.java:68)
>> at
>> org.apache.catalina.connector.Connector.initInternal(Connector.java:993)
>> ... 13 more
>> 22-Feb-2018 21:45:43.357 INFO [main]
>> org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler
>> ["ajp-nio-8009"]
>> 22-Feb-2018 21:45:43.359 SEVERE [main]
>> org.apache.catalina.core.StandardService.initInternal Failed to
>> initialize
>> connector [Connector[AJP/1.3-8009]]
>>  org.apache.catalina.LifecycleException: Failed to initialize component
>> [Connector[AJP/1.3-8009]]
>> at
>> org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:113)
>> at
>> org.apache.catalina.core.StandardService.initInternal(Standa
>> rdService.java:549)
>> at
>> org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
>> at
>> org.apache.catalina.core.StandardServer.initInternal(Standar
>> dServer.java:875)
>> at
>> org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
>> at org.apache.catalina.startup.Catalina.load(Catalina.java:632)
>> at org.apache.catalina.startup.Catalina.load(Catalina.java:655)
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce
>> ssorImpl.java:62)
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe
>> thodAccessorImpl.java:43)
>> at java.lang.reflect.Method.invoke(Method.java:498)
>> 

Re: problems with tomcat 8.5.5

2018-02-23 Thread logo

Lou,

Am 2018-02-23 09:25, schrieb Lou DeGenaro:

I've replaced tomcat 8.5.5 with 8.5.28.  Now I see these exceptions in
catalina.out:

22-Feb-2018 21:45:42.988 INFO [main]
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR 
based
Apache Tomcat Native library which allows optimal performance in 
production

environments was not found on the java.library.path:
[/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib]
22-Feb-2018 21:45:43.315 INFO [main]
org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler
["http-nio-8080"]
22-Feb-2018 21:45:43.354 SEVERE [main]
org.apache.catalina.core.StandardService.initInternal Failed to 
initialize

connector [Connector[HTTP/1.1-8080]]
 org.apache.catalina.LifecycleException: Failed to initialize component
[Connector[HTTP/1.1-8080]]
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:113)
at
org.apache.catalina.core.StandardService.initInternal(StandardService.java:549)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at
org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:875)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at org.apache.catalina.startup.Catalina.load(Catalina.java:632)
at org.apache.catalina.startup.Catalina.load(Catalina.java:655)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at 
org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:309)
at 
org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)

Caused by: org.apache.catalina.LifecycleException: Protocol handler
initialization failed
at
org.apache.catalina.connector.Connector.initInternal(Connector.java:996)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
... 12 more
Caused by: java.net.BindException: Address already in use


Tomcat is already running on Port 8080


at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at
sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at 
sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at 
org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:210)

at
org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:1086)
at
org.apache.tomcat.util.net.AbstractJsseEndpoint.init(AbstractJsseEndpoint.java:268)
at
org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:581)
at
org.apache.coyote.http11.AbstractHttp11Protocol.init(AbstractHttp11Protocol.java:68)
at
org.apache.catalina.connector.Connector.initInternal(Connector.java:993)
... 13 more
22-Feb-2018 21:45:43.357 INFO [main]
org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler
["ajp-nio-8009"]
22-Feb-2018 21:45:43.359 SEVERE [main]
org.apache.catalina.core.StandardService.initInternal Failed to 
initialize

connector [Connector[AJP/1.3-8009]]
 org.apache.catalina.LifecycleException: Failed to initialize component
[Connector[AJP/1.3-8009]]
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:113)
at
org.apache.catalina.core.StandardService.initInternal(StandardService.java:549)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at
org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:875)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at org.apache.catalina.startup.Catalina.load(Catalina.java:632)
at org.apache.catalina.startup.Catalina.load(Catalina.java:655)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at 
org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:309)
at 
org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)

Caused by: org.apache.catalina.LifecycleException: Protocol handler
initialization failed
at
org.apache.catalina.connector.Connector.initInternal(Connector.java:996)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
... 12 more
Caused by: java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at

Re: problems with tomcat 8.5.5

2018-02-23 Thread Lou DeGenaro
I've replaced tomcat 8.5.5 with 8.5.28.  Now I see these exceptions in
catalina.out:

22-Feb-2018 21:45:42.988 INFO [main]
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based
Apache Tomcat Native library which allows optimal performance in production
environments was not found on the java.library.path:
[/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib]
22-Feb-2018 21:45:43.315 INFO [main]
org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler
["http-nio-8080"]
22-Feb-2018 21:45:43.354 SEVERE [main]
org.apache.catalina.core.StandardService.initInternal Failed to initialize
connector [Connector[HTTP/1.1-8080]]
 org.apache.catalina.LifecycleException: Failed to initialize component
[Connector[HTTP/1.1-8080]]
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:113)
at
org.apache.catalina.core.StandardService.initInternal(StandardService.java:549)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at
org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:875)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at org.apache.catalina.startup.Catalina.load(Catalina.java:632)
at org.apache.catalina.startup.Catalina.load(Catalina.java:655)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:309)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
Caused by: org.apache.catalina.LifecycleException: Protocol handler
initialization failed
at
org.apache.catalina.connector.Connector.initInternal(Connector.java:996)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
... 12 more
Caused by: java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at
sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:210)
at
org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:1086)
at
org.apache.tomcat.util.net.AbstractJsseEndpoint.init(AbstractJsseEndpoint.java:268)
at
org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:581)
at
org.apache.coyote.http11.AbstractHttp11Protocol.init(AbstractHttp11Protocol.java:68)
at
org.apache.catalina.connector.Connector.initInternal(Connector.java:993)
... 13 more
22-Feb-2018 21:45:43.357 INFO [main]
org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler
["ajp-nio-8009"]
22-Feb-2018 21:45:43.359 SEVERE [main]
org.apache.catalina.core.StandardService.initInternal Failed to initialize
connector [Connector[AJP/1.3-8009]]
 org.apache.catalina.LifecycleException: Failed to initialize component
[Connector[AJP/1.3-8009]]
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:113)
at
org.apache.catalina.core.StandardService.initInternal(StandardService.java:549)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at
org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:875)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at org.apache.catalina.startup.Catalina.load(Catalina.java:632)
at org.apache.catalina.startup.Catalina.load(Catalina.java:655)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:309)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
Caused by: org.apache.catalina.LifecycleException: Protocol handler
initialization failed
at
org.apache.catalina.connector.Connector.initInternal(Connector.java:996)
at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
... 12 more
Caused by: java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at
sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at 

Re: problems with tomcat 8.5.5

2018-02-22 Thread M. Manna
Can you please check the changelog for 8.5.x and see if this was fixed?

Regards,

On Thu, 22 Feb 2018 at 23:11, Lou DeGenaro  wrote:

> From catalina.out, NPE seems bad.  Other log files have NPEs too.  Need a
> never version of tomcat?
>
> Thanks.
>
> Lou.
>
> -
>
> 22-Feb-2018 16:37:28.599 SEVERE [http-nio-8080-exec-29]
> org.apache.coyote.http11.Http11Processor.endRequest Error finishing
> response
>  java.lang.NullPointerException
>
> 22-Feb-2018 16:41:22.340 SEVERE [http-nio-8080-exec-34]
> org.apache.coyote.http11.Http11Processor.service Error processing request
>  java.lang.NullPointerException
>
> 22-Feb-2018 16:41:22.340 SEVERE [http-nio-8080-exec-34]
> org.apache.coyote.http11.Http11Processor.endRequest Error finishing
> response
>  java.lang.NullPointerException
>
> 22-Feb-2018 16:41:22.341 SEVERE [http-nio-8080-exec-33]
> org.apache.coyote.http11.Http11Processor.endRequest Error finishing
> response
>  java.lang.NullPointerException
> at
>
> org.apache.coyote.http11.Http11OutputBuffer.commit(Http11OutputBuffer.java:332)
> at
>
> org.apache.coyote.http11.Http11Processor.prepareResponse(Http11Processor.java:1288)
> at
> org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:261)
> at
>
> org.apache.coyote.http11.Http11Processor.endRequest(Http11Processor.java:1457)
> at
> org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:823)
> at
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
> at
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802)
> at
> org.apache.tomcat.util.net
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410)
> at
> org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
> at
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> at java.lang.Thread.run(Thread.java:745)
>
> 22-Feb-2018 17:45:20.128 SEVERE [http-nio-8080-exec-41]
> org.apache.coyote.http11.Http11Processor.service Error processing request
>  java.lang.NullPointerException
> at
>
> org.apache.coyote.http11.Http11OutputBuffer.commit(Http11OutputBuffer.java:332)
> at
>
> org.apache.coyote.http11.Http11Processor.prepareResponse(Http11Processor.java:1288)
> at
> org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:261)
> at org.apache.coyote.Response.action(Response.java:169)
> at org.apache.coyote.Response.sendHeaders(Response.java:351)
> at
> org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:322)
> at
> org.apache.catalina.connector.OutputBuffer.close(OutputBuffer.java:281)
> at
> org.apache.catalina.connector.Response.finishResponse(Response.java:484)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:379)
> at
> org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784)
> at
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
> at
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802)
> at
> org.apache.tomcat.util.net
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410)
> at
> org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
> at
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> at java.lang.Thread.run(Thread.java:745)
>
> 22-Feb-2018 17:45:20.130 SEVERE [http-nio-8080-exec-41]
> org.apache.coyote.http11.Http11Processor.endRequest Error finishing
> response
>  java.lang.NullPointerException
>


problems with tomcat 8.5.5

2018-02-22 Thread Lou DeGenaro
>From catalina.out, NPE seems bad.  Other log files have NPEs too.  Need a
never version of tomcat?

Thanks.

Lou.

-

22-Feb-2018 16:37:28.599 SEVERE [http-nio-8080-exec-29]
org.apache.coyote.http11.Http11Processor.endRequest Error finishing response
 java.lang.NullPointerException

22-Feb-2018 16:41:22.340 SEVERE [http-nio-8080-exec-34]
org.apache.coyote.http11.Http11Processor.service Error processing request
 java.lang.NullPointerException

22-Feb-2018 16:41:22.340 SEVERE [http-nio-8080-exec-34]
org.apache.coyote.http11.Http11Processor.endRequest Error finishing response
 java.lang.NullPointerException

22-Feb-2018 16:41:22.341 SEVERE [http-nio-8080-exec-33]
org.apache.coyote.http11.Http11Processor.endRequest Error finishing response
 java.lang.NullPointerException
at
org.apache.coyote.http11.Http11OutputBuffer.commit(Http11OutputBuffer.java:332)
at
org.apache.coyote.http11.Http11Processor.prepareResponse(Http11Processor.java:1288)
at
org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:261)
at
org.apache.coyote.http11.Http11Processor.endRequest(Http11Processor.java:1457)
at
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:823)
at
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802)
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410)
at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)

22-Feb-2018 17:45:20.128 SEVERE [http-nio-8080-exec-41]
org.apache.coyote.http11.Http11Processor.service Error processing request
 java.lang.NullPointerException
at
org.apache.coyote.http11.Http11OutputBuffer.commit(Http11OutputBuffer.java:332)
at
org.apache.coyote.http11.Http11Processor.prepareResponse(Http11Processor.java:1288)
at
org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:261)
at org.apache.coyote.Response.action(Response.java:169)
at org.apache.coyote.Response.sendHeaders(Response.java:351)
at
org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:322)
at
org.apache.catalina.connector.OutputBuffer.close(OutputBuffer.java:281)
at
org.apache.catalina.connector.Response.finishResponse(Response.java:484)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:379)
at
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784)
at
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802)
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410)
at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)

22-Feb-2018 17:45:20.130 SEVERE [http-nio-8080-exec-41]
org.apache.coyote.http11.Http11Processor.endRequest Error finishing response
 java.lang.NullPointerException