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JRJC throwing JSONException sporadically

Yarin Benado February 22, 2013

It appears like on few REST calls (createIssue() for example), JRJC will receive an empty string for a result and will throw the exception below. Calling the REST method again works though, so I have to make the following hack:

int tries = 0;                                           
do {                                                     
    try {                                                
        basicIssue = issueClient.createIssue(in).claim();
        tries = 1000000;                                 
    } catch (Exception e) {                              
        tries++;                                         
        System.err.println("Failed creating issue!");    
        e.printStackTrace();                             
    }                                                    
} while (tries <= 3);

com.atlassian.jira.rest.client.api.RestClientException: org.codehaus.jettison.json.JSONException: A JSONObject text must begin with '{' at character 0 of 
	at com.atlassian.jira.rest.client.internal.async.AbstractAsynchronousRestClient$3.apply(AbstractAsynchronousRestClient.java:181)
	at com.atlassian.jira.rest.client.internal.async.AbstractAsynchronousRestClient$3.apply(AbstractAsynchronousRestClient.java:175)
	at com.atlassian.httpclient.api.ResponsePromiseMapFunction.apply(ResponsePromiseMapFunction.java:62)
	at com.atlassian.httpclient.api.ResponsePromiseMapFunction.apply(ResponsePromiseMapFunction.java:12)
	at com.atlassian.util.concurrent.Promises$Of$3.apply(Promises.java:285)
	at com.atlassian.util.concurrent.Promises$2.onSuccess(Promises.java:162)
	at com.google.common.util.concurrent.Futures$7.run(Futures.java:1072)
	at com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
	at com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:161)
	at com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:146)
	at com.google.common.util.concurrent.AbstractFuture.done(AbstractFuture.java:235)
	at com.google.common.util.concurrent.AbstractFuture.set(AbstractFuture.java:172)
	at com.google.common.util.concurrent.SettableFuture.set(SettableFuture.java:53)
	at com.atlassian.util.concurrent.Promises$Of$3.apply(Promises.java:285)
	at com.atlassian.util.concurrent.Promises$2.onSuccess(Promises.java:162)
	at com.google.common.util.concurrent.Futures$7.run(Futures.java:1072)
	at com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
	at com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:161)
	at com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:146)
	at com.google.common.util.concurrent.AbstractFuture.done(AbstractFuture.java:235)
	at com.google.common.util.concurrent.AbstractFuture.set(AbstractFuture.java:172)
	at com.google.common.util.concurrent.SettableFuture.set(SettableFuture.java:53)
	at com.atlassian.httpclient.apache.httpcomponents.SettableFuturePromiseHttpPromiseAsyncClient$1$1.run(SettableFuturePromiseHttpPromiseAsyncClient.java:46)
	at com.atlassian.httpclient.apache.httpcomponents.SettableFuturePromiseHttpPromiseAsyncClient$ThreadLocalDelegateRunnable$1.run(SettableFuturePromiseHttpPromiseAsyncClient.java:197)
	at com.atlassian.httpclient.apache.httpcomponents.SettableFuturePromiseHttpPromiseAsyncClient.runInContext(SettableFuturePromiseHttpPromiseAsyncClient.java:90)
	at com.atlassian.httpclient.apache.httpcomponents.SettableFuturePromiseHttpPromiseAsyncClient$ThreadLocalDelegateRunnable.run(SettableFuturePromiseHttpPromiseAsyncClient.java:192)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:722)
Caused by: org.codehaus.jettison.json.JSONException: A JSONObject text must begin with '{' at character 0 of 
	at org.codehaus.jettison.json.JSONTokener.syntaxError(JSONTokener.java:439)
	at org.codehaus.jettison.json.JSONObject.<init>(JSONObject.java:169)
	at org.codehaus.jettison.json.JSONObject.<init>(JSONObject.java:266)
	at com.atlassian.jira.rest.client.internal.async.AbstractAsynchronousRestClient$1.handle(AbstractAsynchronousRestClient.java:138)
	at com.atlassian.jira.rest.client.internal.async.AbstractAsynchronousRestClient$3.apply(AbstractAsynchronousRestClient.java:179)
	... 28 more

3 answers

0 votes
OmarA
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February 24, 2013

Hi Yarin,

Also you may need to report this to https://ecosystem.atlassian.net/browse/JRJC so our developers can take a look at it.

Cheers,

Omar

0 votes
Yarin Benado February 22, 2013

It appears like JRJC 2.0.0 is too immature. Ported the code back to JRJC 1.0.0 and it no weird async things happen.

Aleksander Mierzwicki
Atlassian Team
Atlassian Team members are employees working across the company in a wide variety of roles.
April 14, 2013

I've replied in https://ecosystem.atlassian.net/browse/JRJC-146 - we need more details to track this issue. The 2.0.0-m16 should be quite stable (not many changes are planed for 2.0 release).

P.S. Next time please add jira-rest-java-client tag, so we'll get notified about new question related to JRJC.

0 votes
Yarin Benado February 22, 2013

Using JRJC 2.0.0-m8 and 2.0.0-m9. same behavior

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