Android 4.4 WebView file chooser not opening?

Question

We are creating an app which uses the webview and will access a page where the user needs to upload a file. We are experiencing problems with Android 4.4 where the file choo

Answer 1

Found a solution that worked for me. I've added one more rule in proguard-android.txt:

-keepclassmembers class * extends android.webkit.WebChromeClient {
     public void openFileChooser(...);
}