compliation issue

[suchisubhra]

I am having issues compiling ...any help is much appreciated

Loading cobertura support for rundeck-salt-plugin
:clean
:compileJava
/root/tmp/salt-step/src/main/java/org/rundeck/plugin/salt/version/SaltApiVersionCapabilityRegistry.java:65: incompatible types; no instance(s) of type variable(s) K,V exist so that java.util.TreeMap<K,V> conforms to java.util.SortedMap<java.lang.String,org.rundeck.plugin.salt.version.SaltApiCapability>
found : <K,V>java.util.TreeMap<K,V>
required: java.util.SortedMap<java.lang.String,org.rundeck.plugin.salt.version.SaltApiCapability>
versionRegistry = Maps.newTreeMap(new Comparator() {
^
1 error
:compileJava FAILED

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':compileJava'.

  Compilation failed; see the compiler error output for details.

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

[sfdc-kho]

What version of java are you compiling with?

Apologies for the late response.