Steps to Reproduce

• Check out project https://github.com/pete-experimenter/async-client-generator-not-being-closed-test-project/
• Run

./gradlew clean test

• One test in FileAfterUploadNotRemovedTest should fail as can be seen on
  

For InputStreamBodyGenerator everything is fine.

Environment

• OpenSuse 13.1 64 bit,
• Client version

com.ning:async-http-client:1.9.25

• Java 1.8.05