Another fix for Java 8

6 jobs for weakening-investigations in 181 minutes and 6 seconds (queued for 4 minutes and 19 seconds)
latest
Status Job ID Name Coverage
  Build
passed #29579
jars-j8

00:00:41

passed #29578
java8

00:55:03

 
  Test
failed #29580
allowed to fail
java7

00:20:38

passed #29582
maven36-java11

00:38:19

passed #29583
maven36-java13

00:35:12

passed #29581
maven36-java8

00:31:11

 
Name Stage Failure
failed
java7 Test
1223465 [ERROR] 
1223465 [ERROR] Re-run Maven using the -X switch to enable full debug logging.
1223465 [ERROR]
1223465 [ERROR] For more information about the errors and possible solutions, please read the following articles:
1223466 [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
1223478 [ERROR]
1223479 [ERROR] After correcting the problems, you can resume the build with the command
1223479 [ERROR] mvn <goals> -rf :org.ow2.sat4j.pb
ERROR: Job failed: exit code 1