fix crash

android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebChromeClient.java

 package com.pichillilorenzo.flutter_inappbrowser.InAppWebView;
 
 import android.annotation.TargetApi;
+import android.content.ActivityNotFoundException;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.graphics.Bitmap;
@@ -521,6 +522,7 @@ public class InAppWebChromeClient extends WebChromeClient implements PluginRegis
             FileChooserParams fileChooserParams) {
         mUploadMessageArray = filePathCallback;
 
+        try {
             Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
             contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
             contentSelectionIntent.setType("*/*");
@@ -532,7 +534,11 @@ public class InAppWebChromeClient extends WebChromeClient implements PluginRegis
             chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
             chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
             ((inAppBrowserActivity != null) ? inAppBrowserActivity : flutterWebView.activity).startActivityForResult(chooserIntent, FILECHOOSER_RESULTCODE);
-        return super.onShowFileChooser(webView, filePathCallback, fileChooserParams);
+        } catch (ActivityNotFoundException e) {
+            e.printStackTrace();
+            return false;
+        }
+        return true;
     }
 
     private MethodChannel getChannel() {