Discogs: IllegalArgumentException: Missing Content-Type header in response

No charset in HTTP response, so library throws IllegalArgumentException, which is uncaught in my app.

java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:299)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:352)
at java.util.concurrent.FutureTask.setException(FutureTask.java:219)
at java.util.concurrent.FutureTask.run(FutureTask.java:239)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
at java.lang.Thread.run(Thread.java:856)Caused by: java.lang.IllegalArgumentException: Missing Content-Type header in response
at com.google.common.base.Preconditions.void checkArgument(boolean,java.lang.Object)(Collectionista:88)
at com.google.api.client.http.HttpResponse.java.lang.Object parseAs(java.lang.Class)(Collectionista:383)
at net.lp.collectionista.apis.discogs.v2.Discogs$Release$Get.net.lp.collectionista.apis.discogs.v2.model.ReleaseResponse execute()(Collectionista:195)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$ReleaseRequestHandler.net.lp.collectionista.apis.general.Response createRequest(net.lp.collectionista.adapters.ProductHandledStore$SearchQuery,net.lp.collectionista.apis.discogs.v2.Discogs)(Collectionista:383)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$DiscogsRequestHandler.java.lang.Object makeRequest$1f7dfdec(net.lp.collectionista.adapters.ProductHandledStore$SearchQuery,net.lp.collectionista.adapters.ProductHandledStore$ResponseParser)(Collectionista:312)
at java.util.concurrent.FutureTask.run(FutureTask.java:234)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$ReleaseRequestHandler.java.lang.Object handleRequest(net.lp.collectionista.adapters.ProductHandledStore$SearchQuery)(Collectionista:1)
at net.lp.collectionista.adapters.ProductHandledStore.net.lp.collectionista.adapters.ProductStore$SearchQuery buildSingleProductQuery(java.lang.String,net.lp.collectionista.adapters.ProductStore$QueryDataType,net.lp.collectionista.adapters.ProductStore$Mission)(Collectionista:167)
at java.util.concurrent.FutureTask.run(FutureTask.java:234)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$SearchResultRequeryHandler$1.net.lp.collectionista.domain.items.cd.music.MusicCDItem toProduct(net.lp.collectionista.apis.discogs.v2.model.SearchResult)(Collectionista:567)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$SearchResultRequeryHandler$1.net.lp.collectionista.domain.items.cd.music.MusicCDItem sortGeneralMany(java.util.List,net.lp.collectionista.apis.discogs.v2.model.SearchResp)(Collectionista:513)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$SearchResultRequeryHandler$1.net.lp.collectionista.domain.items.cd.music.MusicCDItem parseResponse(net.lp.collectionista.apis.general.Response)(Collectionista:454)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$SearchResultRequeryHandler$1.java.lang.Object parseResponse(java.lang.Object)(Collectionista:1)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$DiscogsRequestHandler.java.lang.Object makeRequest$1f7dfdec(net.lp.collectionista.adapters.ProductHandledStore$SearchQuery,net.lp.collectionista.adapters.ProductHandledStore$ResponseParser)(Collectionista:318)
at java.util.concurrent.FutureTask.run(FutureTask.java:234)
at net.lp.collectionista.adapters.DiscogsMusicCDStore$SearchResultRequeryHandler.java.lang.Object handleRequest(net.lp.collectionista.adapters.ProductHandledStore$SearchQuery)(Collectionista:1)
at net.lp.collectionista.adapters.ProductHandledStore.net.lp.collectionista.adapters.ProductStore$SearchQuery buildSingleProductQuery(java.lang.String,net.lp.collectionista.adapters.ProductStore$QueryDataType,net.lp.collectionista.adapters.ProductStore$Mission)(Collectionista:167)
at java.util.concurrent.FutureTask.run(FutureTask.java:234)
at net.lp.collectionista.util.tasks.MusicCDItemScanAddTask.net.lp.collectionista.domain.items.cd.music.MusicCDItem findSingleProduct()(Collectionista:132)
at net.lp.collectionista.util.tasks.MusicCDItemScanAddTask.net.lp.collectionista.domain.Product doInBackground(java.lang.String[])(Collectionista:1)
at net.lp.collectionista.util.tasks.ScanAddTask.java.lang.Object doInBackground(java.lang.Object[])(Collectionista:1)
at android.os.AsyncTask$2.call(AsyncTask.java:287)
at java.util.concurrent.FutureTask.run(FutureTask.java:234)
... 3 more