added logging

code/src/Fitbot/app/src/main/java/com/example/fitbot/ui/components/PersonalMotionPreviewElement.java

@@ -102,6 +102,7 @@ public class PersonalMotionPreviewElement extends View {
      * @param context The QiContext to provide.
      */
     public void provideQiContext(QiContext context) {
+        try {
             this.qiContext = context;
             if (this.motionProcessor != null)
                 this.motionProcessor.stopListening();
@@ -116,6 +117,9 @@ public class PersonalMotionPreviewElement extends View {
                 Log.i("MotionProcessor", "Processed data: " + progress + " (" + preprocessed + ")");
             });
             saySomethingNice();
+        } catch (Exception e) {
+            Log.e("MotionProcessor", "An error occurred whilst attempting to provide QiContext:" + e.getMessage());
+        }
     }
 
     /**