prevent enforcing Jdk9 on Jenkins (as Jenkins is never building javadoc)
diff --git a/.sling-module.xml b/.sling-module.xml
new file mode 100644
index 0000000..34e9b01
--- /dev/null
+++ b/.sling-module.xml
@@ -0,0 +1,7 @@
+<!-- adjust Jenkins config according to https://cwiki.apache.org/confluence/x/tKBzB -->
+<sling-module>
+ <jenkins> <!-- settings inspected by Jenkins -->
+ <!-- prevent enforcing JDK9 or newer as javadoc is never executed by Jenkins -->
+ <additionalMavenParams>-Dignore.javadocjdk</additionalMavenParams>
+ </jenkins>
+</sling-module>
\ No newline at end of file
