c:geo compile error

gistfile1.txt

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warning: Unclosed files for the types '[dummy1408871684932]'; these types will not undergo annotation processing
/media/data/src/geocaching/cgeo/main/src/cgeo/geocaching/connector/ConnectorFactory.java:48: error: cannot find symbol
                    R.string.oc_uk_okapi_consumer_key, R.string.oc_uk_okapi_consumer_secret,
                            ^
  symbol:   variable oc_uk_okapi_consumer_key
  location: class string
/media/data/src/geocaching/cgeo/main/src/cgeo/geocaching/connector/ConnectorFactory.java:48: error: cannot find symbol
                    R.string.oc_uk_okapi_consumer_key, R.string.oc_uk_okapi_consumer_secret,
                                                               ^
  symbol:   variable oc_uk_okapi_consumer_secret
  location: class string
/media/data/src/geocaching/cgeo/main/src/cgeo/geocaching/connector/oc/OCAuthParams.java:35: error: cannot find symbol
            R.string.oc_uk_okapi_consumer_key, R.string.oc_uk_okapi_consumer_secret, "callback://www.cgeo.org/opencaching.org.uk/",
                    ^
  symbol:   variable oc_uk_okapi_consumer_key
  location: class string
/media/data/src/geocaching/cgeo/main/src/cgeo/geocaching/connector/oc/OCAuthParams.java:35: error: cannot find symbol
            R.string.oc_uk_okapi_consumer_key, R.string.oc_uk_okapi_consumer_secret, "callback://www.cgeo.org/opencaching.org.uk/",
                                                       ^
  symbol:   variable oc_uk_okapi_consumer_secret
  location: class string
4 errors
3 warnings
:main:compileDebugJava FAILED