Catch IllegalStateExceptions in progress callback

astrid/src/main/java/org/tasks/sync/IndeterminateProgressBarSyncResultCallback.java

@@ -4,8 +4,13 @@ import android.support.v4.app.FragmentActivity;
 
 import com.todoroo.astrid.sync.SyncResultCallback;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public class IndeterminateProgressBarSyncResultCallback implements SyncResultCallback {
 
+    private static final Logger log = LoggerFactory.getLogger(IndeterminateProgressBarSyncResultCallback.class);
+
     private final FragmentActivity activity;
     private Runnable onFinished;
 
@@ -19,8 +24,12 @@ public class IndeterminateProgressBarSyncResultCallback implements SyncResultCal
         activity.runOnUiThread(new Runnable() {
             @Override
             public void run() {
+                try {
                     activity.setProgressBarIndeterminateVisibility(false);
                     onFinished.run();
+                } catch (IllegalStateException e) {
+                    log.error(e.getMessage(), e);
+                }
             }
         });
     }
@@ -30,7 +39,11 @@ public class IndeterminateProgressBarSyncResultCallback implements SyncResultCal
         activity.runOnUiThread(new Runnable() {
             @Override
             public void run() {
+                try {
                     activity.setProgressBarIndeterminateVisibility(true);
+                } catch (IllegalStateException e) {
+                    log.error(e.getMessage(), e);
+                }
             }
         });