Emergency solution: to avoid the stub activity not found error.

CoreLibrary/src/main/AndroidManifest.xml

@@ -6,8 +6,9 @@
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-
+    
     <application>
+        <activity android:exported="false" android:name="com.didi.virtualapk.delegate.StubActivity" android:launchMode="standard"/>
         <!-- Stub Activities -->
         <activity android:exported="false" android:name=".A$1" android:launchMode="standard"/>
         <activity android:exported="false" android:name=".A$2" android:launchMode="standard"

CoreLibrary/src/main/java/com/didi/virtualapk/delegate/StubActivity.java

+package com.didi.virtualapk.delegate;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.pm.ResolveInfo;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+
+/**
+ * Created by qiaopu on 2018/6/13.
+ */
+public class StubActivity extends Activity {
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    
+        // Go to the main activity
+        Intent mainIntent = getPackageManager().getLaunchIntentForPackage(getPackageName());
+        
+        if (mainIntent == null) {
+            mainIntent = new Intent(Intent.ACTION_MAIN);
+            mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
+            mainIntent.setPackage(getPackageName());
+    
+            ResolveInfo resolveInfo = getPackageManager().resolveActivity(mainIntent, 0);
+    
+            if (resolveInfo != null) {
+                mainIntent.setClassName(this, resolveInfo.activityInfo.name);
+            }
+        }
+    
+        startActivity(mainIntent);
+        
+        finish();
+    }
+}

CoreLibrary/src/main/java/com/didi/virtualapk/internal/VAInstrumentation.java

@@ -21,6 +21,7 @@ import android.app.Activity;
 import android.app.Application;
 import android.app.Fragment;
 import android.app.Instrumentation;
+import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -34,6 +35,7 @@ import android.os.PersistableBundle;
 import android.util.Log;
 
 import com.didi.virtualapk.PluginManager;
+import com.didi.virtualapk.delegate.StubActivity;
 import com.didi.virtualapk.utils.PluginUtil;
 import com.didi.virtualapk.utils.Reflector;
 
@@ -113,7 +115,16 @@ public class VAInstrumentation extends Instrumentation implements Handler.Callba
             LoadedPlugin plugin = this.mPluginManager.getLoadedPlugin(component);
     
             if (plugin == null) {
-                return newActivity(mBase.newActivity(cl, className, intent));
+                // Not found then goto stub activity.
+                Context context = this.mPluginManager.getHostContext();
+                Boolean debugMode = Reflector.QuietReflector.on(context.getPackageName() + ".BuildConfig").field("DEBUG").get();
+                
+                if (debugMode != null && debugMode) {
+                    throw new ActivityNotFoundException("error intent: " + intent.toURI());
+                }
+                
+                Log.i(TAG, "Not found. starting the stub activity: " + StubActivity.class);
+                return newActivity(mBase.newActivity(cl, StubActivity.class.getName(), intent));
             }
             
             Activity activity = mBase.newActivity(plugin.getClassLoader(), targetClassName, intent);