Fix crashes

mastodon/src/main/java/org/joinmastodon/android/MastodonApp.java

@@ -10,6 +10,7 @@ import java.lang.reflect.InvocationTargetException;
 
 import me.grishka.appkit.imageloader.ImageCache;
 import me.grishka.appkit.utils.NetworkUtils;
+import me.grishka.appkit.utils.V;
 
 public class MastodonApp extends Application{
 
@@ -19,12 +20,13 @@ public class MastodonApp extends Application{
 	@Override
 	public void onCreate(){
 		super.onCreate();
+		context=getApplicationContext();
+		V.setApplicationContext(context);
 		ImageCache.Parameters params=new ImageCache.Parameters();
 		params.diskCacheSize=100*1024*1024;
 		params.maxMemoryCacheSize=Integer.MAX_VALUE;
 		ImageCache.setParams(params);
 		NetworkUtils.setUserAgent("MastodonAndroid/"+BuildConfig.VERSION_NAME);
-		context=getApplicationContext();
 
 		PushSubscriptionManager.tryRegisterFCM();
 		GlobalUserPreferences.load();