It looks like OkHTTP client implemetation is making some problems. It looks like parse SDK is trying to set null as a value for a header;
If I remove OkHTTP library from project -> it works;
10-20 16:02:06.219 16415 16415 W System.err: java.lang.IllegalArgumentException: value == null
10-20 16:02:06.219 16415 16415 W System.err: at com.squareup.okhttp.Headers$Builder.checkNameAndValue(Headers.java:291)
10-20 16:02:06.219 16415 16415 W System.err: at com.squareup.okhttp.Headers$Builder.add(Headers.java:245)
10-20 16:02:06.219 16415 16415 W System.err: at com.parse.ParseOkHttpClient.getRequest(ParseOkHttpClient.java:140)
10-20 16:02:06.219 16415 16415 W System.err: at com.parse.ParseOkHttpClient.executeInternal(ParseOkHttpClient.java:66)
10-20 16:02:06.219 16415 16415 W System.err: at com.parse.ParseHttpClient$ParseNetworkInterceptorChain.proceed(ParseHttpClient.java:158)
10-20 16:02:06.219 16415 16415 W System.err: at com.parse.ParsePlugins$1.intercept(ParsePlugins.java:115)
10-20 16:02:06.219 16415 16415 W System.err: at com.parse.ParseHttpClient$ParseNetworkInterceptorChain.proceed(ParseHttpClient.java:147)
10-20 16:02:06.219 16415 16415 W System.err: at com.parse.ParseHttpClient.execute(ParseHttpClient.java:122)
10-20 16:02:06.219 16415 16415 W System.err: at com.parse.ParseRequest$3.then(ParseRequest.java:150)
10-20 16:02:06.219 16415 16415 W System.err: at com.parse.ParseRequest$3.then(ParseRequest.java:147)
10-20 16:02:06.219 16415 16415 W System.err: at bolts.Task$15.run(Task.java:825)
10-20 16:02:06.219 16415 16415 W System.err: at bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
10-20 16:02:06.219 16415 16415 W System.err: at bolts.Task.completeAfterTask(Task.java:816)
10-20 16:02:06.219 16415 16415 W System.err: at bolts.Task.continueWithTask(Task.java:628)
10-20 16:02:06.219 16415 16415 W System.err: at bolts.Task.continueWithTask(Task.java:639)
10-20 16:02:06.219 16415 16415 W System.err: at bolts.Task$13.then(Task.java:731)
10-20 16:02:06.219 16415 16415 W System.err: at bolts.Task$13.then(Task.java:719)
10-20 16:02:06.219 16415 16415 W System.err: at bolts.Task$15.run(Task.java:825)
10-20 16:02:06.219 16415 16415 W System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
10-20 16:02:06.219 16415 16415 W System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
10-20 16:02:06.219 16415 16415 W System.err: at java.lang.Thread.run(Thread.java:818)
It looks like OkHTTP client implemetation is making some problems. It looks like parse SDK is trying to set null as a value for a header;
If I remove OkHTTP library from project -> it works;