Merge remote-tracking branch 'origin/gradle' into gradle

4 jobs for gradle in 2 minutes and 41 seconds
Status Job ID Name Coverage
  Build
passed build:jdk8 #29434

00:01:13

failed build:jdk9 #29433
allowed to fail

00:00:38

 
  Test
failed test #29435

00:00:49

 
  Deploy
skipped deploy #29436
allowed to fail
 
Name Stage Failure
failed
test Test There is an unknown failure, please try again

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 41s
9 actionable tasks: 9 executed
ERROR: Job failed: exit code 1
failed
build:jdk9 Build There is an unknown failure, please try again

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 27s
1 actionable task: 1 executed
ERROR: Job failed: exit code 1