java.lang.NullPointerException: null


Solutions on the web

Solution icon of stackoverflow
null

Solution icon of github
via GitHub by mechanik0s
, 6 months ago
null

Solution icon of bugzilla
via Apache Bugzilla by boris_petrov, 1 month ago
null

Solution icon of stackoverflow
null

Stack trace

java.lang.NullPointerException: null
	at org.apache.coyote.http11.Http11OutputBuffer.commit(Http11OutputBuffer.java:351)[tomcat-embed-core-8.5.4.jar:8.5.4]
	at org.apache.coyote.http11.Http11Processor.action(Http11Processor.java:658)[tomcat-embed-core-8.5.4.jar:8.5.4]
	at org.apache.coyote.Response.action(Response.java:169)[tomcat-embed-core-8.5.4.jar:8.5.4]
	at org.apache.coyote.Response.sendHeaders(Response.java:354)[tomcat-embed-core-8.5.4.jar:8.5.4]
	at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:322)[tomcat-embed-core-8.5.4.jar:8.5.4]
	at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:303)[tomcat-embed-core-8.5.4.jar:8.5.4]
	at org.apache.catalina.connector.CoyoteOutputStream.flush(CoyoteOutputStream.java:109)[tomcat-embed-core-8.5.4.jar:8.5.4]
	at com.fasterxml.jackson.core.json.UTF8JsonGenerator.flush(UTF8JsonGenerator.java:1030)[jackson-core-2.8.1.jar:2.8.1]
	at com.fasterxml.jackson.databind.ObjectMapper.writeValue(ObjectMapper.java:2486)[jackson-databind-2.8.1.jar:2.8.1]
	at com.fasterxml.jackson.core.base.GeneratorBase.writeObject(GeneratorBase.java:367)[jackson-core-2.8.1.jar:2.8.1]

Write tip

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

Users with the same issue

Samebug visitor profile picture
Unknown user
2 times, 2 weeks ago
Once, 11 months ago