title: Error on Android App
body: <p>I got the error when I was creating a new activity on a button. </p>
  
  <p>Here is my error log</p>
  
  <blockquote>
    <p>03-22 22:27:53.425 21442-21442/? E/Zygote: MountEmulatedStorage()
    03-22 22:27:53.425 21442-21442/? I/libpersona: KNOX_SDCARD checking this for 10265
    03-22 22:27:53.425 21442-21442/? E/Zygote: v2
    03-22 22:27:53.425 21442-21442/? I/libpersona: KNOX_SDCARD not a persona
    03-22 22:27:53.425 21442-21442/? I/SELinux: Function: selinux_compare_spd_ram , priority [2] , priority version is VE=SEPF_SCH-R970_5.0.1_0016
    03-22 22:27:53.425 21442-21442/? E/SELinux: [DEBUG] get_category: variable seinfo: default sensitivity: NULL, cateogry: NULL
    My main.java</p>
  </blockquote>
  
  <pre><code>public class EntryDelish extends AppCompatActivity {
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_entry_delish);
      Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
      setSupportActionBar(toolbar);
  
      Button button = (Button) findViewById(R.id.button12);
      button.setOnClickListener(new View.OnClickListener() {
  
  
          @Override
          public void onClick(View v) {
              Intent intent = new Intent(v.getContext(), DcDesign.class);
              startActivityForResult(intent, 0);
  
          }
      });
  
  }
  </code></pre>
  
  <p>}</p>
  
  <p>My manifest file:</p>
  
  <pre><code>&lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="com.example.cassieleong.delishcart"&gt;
  
  &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
  &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /&gt;
  &lt;uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /&gt;
  &lt;uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/&gt;
  
  &lt;application
      android:allowBackup="true"
      android:icon="@drawable/appicon"
      android:label="@string/app_name"
      android:supportsRtl="true"
      android:theme="@style/AppTheme"&gt;
      &lt;activity
          android:name=".EntryDelish"
          android:label="@string/title_activity_entery_delish"
          android:theme="@style/AppTheme.NoActionBar"&gt;
  
      &lt;/activity&gt;
      &lt;activity
          android:name=".DcDesign"
          android:label="@string/app_name"
          android:theme="@style/AppTheme.NoActionBar"&gt;
          &lt;intent-filter&gt;
              &lt;action android:name="android.intent.action.MAIN" /&gt;
  
              &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
          &lt;/intent-filter&gt;
      &lt;/activity&gt;
  </code></pre>
  
  <p>Any help appreciate. </p>
  
  <p>Thanks.</p>