diff --git a/app/src/main/java/com/github/catvod/spider/Init.java b/app/src/main/java/com/github/catvod/spider/Init.java
index 5c5891e..1133b8a 100644
--- a/app/src/main/java/com/github/catvod/spider/Init.java
+++ b/app/src/main/java/com/github/catvod/spider/Init.java
@@ -48,27 +48,23 @@ public class Init {
         get().handler.post(() -> Toast.makeText(context(), msg, Toast.LENGTH_LONG).show());
     }
 
-    public static Activity getActivity() {
-        try {
-            Class<?> activityThreadClass = Class.forName("android.app.ActivityThread");
-            Object activityThread = activityThreadClass.getMethod("currentActivityThread").invoke(null);
-            Field activitiesField = activityThreadClass.getDeclaredField("mActivities");
-            activitiesField.setAccessible(true);
-            Map<?, ?> activities = (Map<?, ?>) activitiesField.get(activityThread);
-            for (Object activityRecord : activities.values()) {
-                Class<?> activityRecordClass = activityRecord.getClass();
-                Field pausedField = activityRecordClass.getDeclaredField("paused");
-                pausedField.setAccessible(true);
-                if (!pausedField.getBoolean(activityRecord)) {
-                    Field activityField = activityRecordClass.getDeclaredField("activity");
-                    activityField.setAccessible(true);
-                    Activity activity = (Activity) activityField.get(activityRecord);
-                    SpiderDebug.log(activity.getComponentName().getClassName());
-                    return activity;
-                }
+    public static Activity getActivity() throws Exception {
+        Class<?> activityThreadClass = Class.forName("android.app.ActivityThread");
+        Object activityThread = activityThreadClass.getMethod("currentActivityThread").invoke(null);
+        Field activitiesField = activityThreadClass.getDeclaredField("mActivities");
+        activitiesField.setAccessible(true);
+        Map<?, ?> activities = (Map<?, ?>) activitiesField.get(activityThread);
+        for (Object activityRecord : activities.values()) {
+            Class<?> activityRecordClass = activityRecord.getClass();
+            Field pausedField = activityRecordClass.getDeclaredField("paused");
+            pausedField.setAccessible(true);
+            if (!pausedField.getBoolean(activityRecord)) {
+                Field activityField = activityRecordClass.getDeclaredField("activity");
+                activityField.setAccessible(true);
+                Activity activity = (Activity) activityField.get(activityRecord);
+                SpiderDebug.log(activity.getComponentName().getClassName());
+                return activity;
             }
-        } catch (Exception e) {
-            e.printStackTrace();
         }
         return null;
     }
diff --git a/app/src/main/java/com/github/catvod/utils/Misc.java b/app/src/main/java/com/github/catvod/utils/Misc.java
index 9af5ffe..4e46be2 100644
--- a/app/src/main/java/com/github/catvod/utils/Misc.java
+++ b/app/src/main/java/com/github/catvod/utils/Misc.java
@@ -163,13 +163,19 @@ public class Misc {
     }
 
     public static void addView(View view, ViewGroup.LayoutParams params) {
-        ViewGroup group = Init.getActivity().getWindow().getDecorView().findViewById(android.R.id.content);
-        group.addView(view, params);
+        try {
+            ViewGroup group = Init.getActivity().getWindow().getDecorView().findViewById(android.R.id.content);
+            group.addView(view, params);
+        } catch (Exception ignored) {
+        }
     }
 
     public static void removeView(View view) {
-        ViewGroup group = Init.getActivity().getWindow().getDecorView().findViewById(android.R.id.content);
-        group.removeView(view);
+        try {
+            ViewGroup group = Init.getActivity().getWindow().getDecorView().findViewById(android.R.id.content);
+            group.removeView(view);
+        } catch (Exception ignored) {
+        }
     }
 
     public static void loadWebView(String url, WebViewClient client) {
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index d8dfe1c..f983961 100644
Binary files a/jar/custom_spider.jar and b/jar/custom_spider.jar differ
diff --git a/jar/custom_spider.jar.md5 b/jar/custom_spider.jar.md5
index e1f244b..357b69b 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-906b337d4b4baef13292d004e5fd8f9b
+487834a2d0d9aa7614beeba237cce0c2