Store screenshot generator as UI test

mastodon/src/main/java/org/joinmastodon/android/api/MastodonAPIController.java

@@ -186,6 +186,9 @@ public class MastodonAPIController{
 									req.onError("Error parsing an API error", response.code());
 								}
 							}
+						}catch(Exception x){
+							Log.w(TAG, "onResponse: error processing response", x);
+							onFailure(call, (IOException) new IOException(x).fillInStackTrace());
 						}
 					}
 				});

mastodon/src/main/java/org/joinmastodon/android/api/requests/statuses/GetStatusByID.java

@@ -0,0 +1,10 @@
+package org.joinmastodon.android.api.requests.statuses;
+
+import org.joinmastodon.android.api.MastodonAPIRequest;
+import org.joinmastodon.android.model.Status;
+
+public class GetStatusByID extends MastodonAPIRequest<Status>{
+	public GetStatusByID(String id){
+		super(HttpMethod.GET, "/statuses/"+id, Status.class);
+	}
+}