07-11 11:41:16.169: E/error(2818): OAuth - Error sending to Twitter
07-11 11:41:16.169: E/error(2818): 403:The request is understood, but it has been refused. An accompanying error message will explain why. This code is used when requests are being denied due to update limits (http://support.twitter.com/forums/10711/entries/15364).
07-11 11:41:16.169: E/error(2818): error - Client must provide a 'status' parameter with a value.
07-11 11:41:16.169: E/error(2818): request - /1/statuses/update.json
07-11 11:41:16.169: E/error(2818): Relevant discussions can be on the Internet at:
07-11 11:41:16.169: E/error(2818):  http://www.google.co.jp/search?q=15bb6564 or
07-11 11:41:16.169: E/error(2818):  http://www.google.co.jp/search?q=010f3e5b
07-11 11:41:16.169: E/error(2818): TwitterException{exceptionCode=[15bb6564-010f3e5b], statusCode=403, retryAfter=0, rateLimitStatus=null, version=2.1.11}
07-11 11:41:16.169: E/error(2818):  at twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:199)
07-11 11:41:16.169: E/error(2818):  at twitter4j.internal.http.HttpClientWrapper.request(HttpClientWrapper.java:75)
07-11 11:41:16.169: E/error(2818):  at twitter4j.internal.http.HttpClientWrapper.post(HttpClientWrapper.java:112)
07-11 11:41:16.169: E/error(2818):  at twitter4j.Twitter.updateStatus(Twitter.java:593)
07-11 11:41:16.169: E/error(2818):  at com.twitter.classses.TwitterUtils.sendTweet(TwitterUtils.java:38)
07-11 11:41:16.169: E/error(2818):  at DiscountOn.App.PrepareRequestTokenActivity$RetrieveAccessTokenTask.doInBackground(PrepareRequestTokenActivity.java:138)
07-11 11:41:16.169: E/error(2818):  at DiscountOn.App.PrepareRequestTokenActivity$RetrieveAccessTokenTask.doInBackground(PrepareRequestTokenActivity.java:1)
07-11 11:41:16.169: E/error(2818):  at android.os.AsyncTask$2.call(AsyncTask.java:185)
07-11 11:41:16.169: E/error(2818):  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:306)
07-11 11:41:16.169: E/error(2818):  at java.util.concurrent.FutureTask.run(FutureTask.java:138)
07-11 11:41:16.169: E/error(2818):  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1088)
07-11 11:41:16.169: E/error(2818):  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:581)
07-11 11:41:16.169: E/error(2818):  at java.lang.Thread.run(Thread.java:1019)