title: UnsatisfiedLinkError: No implementation found for void mono.android.text.TextWatcherImplementor
body: <p>I'm working on <strong>Xamarin.Android</strong> project and after having updated all libraries to the newest and on Release version I have such an exception:</p>
  
  <pre><code>07-26 09:17:08.681 9603-9603/? E/AndroidRuntime: FATAL EXCEPTION: main
  Process: xx.xx.xx, PID: xxxx
  java.lang.UnsatisfiedLinkError: No implementation found for void mono.android.text.TextWatcherImplementor.n_beforeTextChanged(java.lang.CharSequence, int, int, int) (tried Java_mono_android_text_TextWatcherImplementor_n_1beforeTextChanged and Java_mono_android_text_TextWatcherImplementor_n_1beforeTextChanged__Ljava_lang_CharSequence_2III)
      at mono.android.text.TextWatcherImplementor.n_beforeTextChanged(Native Method)
      at mono.android.text.TextWatcherImplementor.beforeTextChanged(TextWatcherImplementor.java:41)
      at android.widget.TextView.sendBeforeTextChanged(TextView.java:10892)
      at android.widget.TextView.setText(TextView.java:6220)
      at android.widget.TextView.setText(TextView.java:6170)
      at android.widget.EditText.setText(EditText.java:146)
      at android.widget.TextView.setText(TextView.java:6127)
      at android.widget.TextView.setTransformationMethod(TextView.java:2755)
      at md5964384997be3f2086f58afbb264e9147.LoginView.n_onCreate(Native Method)
      at md5964384997be3f2086f58afbb264e9147.LoginView.onCreate(LoginView.java:31)
      at android.app.Activity.performCreate(Activity.java:7326)
      at android.app.Activity.performCreate(Activity.java:7317)
      at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3072)
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3235)
      at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
      at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
      at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1926)
      at android.os.Handler.dispatchMessage(Handler.java:106)
      at android.os.Looper.loop(Looper.java:214)
      at android.app.ActivityThread.main(ActivityThread.java:6986)
      at java.lang.reflect.Method.invoke(Native Method)
      at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1445)
  </code></pre>
  
  <p>I've added such methods</p>
  
  <pre><code>public void Include(TextView text)
      {
          text.Text = $"{text.Text}";
          text.AfterTextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.TextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.BeforeTextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.Hint = $"{text.Hint}";
      }
  
      public void Include(EditText text)
      {
          text.Text = $"{text.Text}";
          text.AfterTextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.TextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.BeforeTextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.Hint = $"{text.Hint}";
      }
  
      public void Include(Android.Support.Design.Widget.TextInputEditText text)
      {
          text.Text = $"{text.Text}";
          text.AfterTextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.TextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.BeforeTextChanged += (sender, args) =&gt; text.Text = $"{text.Text}";
          text.Hint = $"{text.Hint}";
      }
  </code></pre>
  
  <p>to the <code>LinkerPleaseInclude</code> but it still does not help. Any idea?</p>
  
  <p>I tried to clear everything (bin, obj, app, visualstudio etc.)</p>