Trying to fix Travis problem
diff --git a/.travis.yml b/.travis.yml
index 5f6d72e..a7925d9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,6 @@
 
 language: java
 jdk:
-  - oraclejdk8
+  - openjdk8
 after_success:
   - ./gradlew jacocoTestReport coveralls
\ No newline at end of file