Pull to Refresh Conflito

Gente estou tentando colocar um webview com Pull to Refresh e um codigo que faz o file de enviar arquivos abrir dentro do webview.
Até ai consegui fazer os dois só que quando eu uso os dois codigos juntos um deles para de funcionar.

	Não sei oq fazer, me ajudem por favor.activity_main.xml codigos:<?xml version="1.0" encoding="utf-8"?><android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"tools:context="com.example.smart.projeto.MainActivity"><android.support.v4.widget.SwipeRefreshLayoutandroid:id="@+id/swipe"android:layout_width="match_parent"android:layout_height="match_parent"><WebViewandroid:id="@+id/wvSite"android:layout_width="match_parent"android:layout_height="match_parent"tools:layout_editor_absoluteX="8dp"tools:layout_editor_absoluteY="8dp" /></android.support.v4.widget.SwipeRefreshLayout></android.support.constraint.ConstraintLayout>MainActivity.java codigo:package com.example.smart.projeto;import android.content.ActivityNotFoundException;import android.content.Intent;import android.content.res.Configuration;import android.graphics.Bitmap;import android.net.Uri;import android.os.Build;import android.support.annotation.RequiresApi;import android.support.v4.widget.SwipeRefreshLayout;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.webkit.ValueCallback;import android.webkit.WebChromeClient;import android.webkit.WebView;import android.webkit.WebViewClient;import android.widget.ProgressBar;import android.widget.Toast;public class MainActivity extends AppCompatActivity {WebView web;SwipeRefreshLayout swipe;private ValueCallback<Uri> mUploadMessage;public ValueCallback<Uri[]> uploadMessage;private final static int FILECHOOSER_RESULTCODE=1;public static final int REQUEST_SELECT_FILE = 100;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);swipe = (SwipeRefreshLayout) findViewById(R.id.swipe);swipe.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {@Overridepublic void onRefresh() {LoadWeb();}});LoadWeb();}public void LoadWeb(){web = (WebView) findViewById(R.id.wvSite);web = new WebView(this);web.getSettings().setJavaScriptEnabled(true);web.getSettings().setAllowFileAccess(true);web.getSettings().setAllowFileAccess(true);web.getSettings().setAllowContentAccess(true);web.loadUrl("http://clubgames.biz/teste/");swipe.setRefreshing(true);web.setWebViewClient(new WebViewClient(){public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {web.loadUrl("file:///android_asset/error.html");}public void onPageFinished(WebView view, String url){//Hide the SwipeReefreshLayoutswipe.setRefreshing(false);}});web.setWebChromeClient(new WebChromeClient(){protected void openFileChooser(ValueCallback uploadMsg, String acceptType){mUploadMessage = uploadMsg;Intent i = new Intent(Intent.ACTION_GET_CONTENT);i.addCategory(Intent.CATEGORY_OPENABLE);i.setType("image/*");startActivityForResult(Intent.createChooser(i, "File Browser"), FILECHOOSER_RESULTCODE);}// For Lollipop 5.0+ Devicespublic boolean onShowFileChooser(WebView mWebView, ValueCallback<Uri[]> filePathCallback, WebChromeClient.FileChooserParams fileChooserParams){if (uploadMessage != null) {uploadMessage.onReceiveValue(null);uploadMessage = null;}uploadMessage = filePathCallback;Intent intent = fileChooserParams.createIntent();try{startActivityForResult(intent, REQUEST_SELECT_FILE);} catch (ActivityNotFoundException e){uploadMessage = null;Toast.makeText(MainActivity.this, "Cannot Open File Chooser", Toast.LENGTH_LONG).show();return false;}return true;}//For Android 4.1 onlyprotected void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture){mUploadMessage = uploadMsg;Intent intent = new Intent(Intent.ACTION_GET_CONTENT);intent.addCategory(Intent.CATEGORY_OPENABLE);intent.setType("image/*");startActivityForResult(Intent.createChooser(intent, "File Browser"), FILECHOOSER_RESULTCODE);}protected void openFileChooser(ValueCallback<Uri> uploadMsg){mUploadMessage = uploadMsg;Intent i = new Intent(Intent.ACTION_GET_CONTENT);i.addCategory(Intent.CATEGORY_OPENABLE);i.setType("image/*");startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE);}});setContentView(web);}@Overridepublic void onActivityResult(int requestCode, int resultCode, Intent intent){if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP){if (requestCode == REQUEST_SELECT_FILE){if (uploadMessage == null)return;uploadMessage.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, intent));uploadMessage = null;}}else if (requestCode == FILECHOOSER_RESULTCODE){if (null == mUploadMessage)return;// Use MainActivity.RESULT_OK if you're implementing WebView inside Fragment// Use RESULT_OK only if you're implementing WebView inside an ActivityUri result = intent == null || resultCode != MainActivity.RESULT_OK ? null : intent.getData();mUploadMessage.onReceiveValue(result);mUploadMessage = null;}elseToast.makeText(MainActivity.this, "Failed to Upload Image", Toast.LENGTH_LONG).show();}@Overridepublic void onBackPressed(){if (web.canGoBack()){web.goBack();}else {finish();}}}AndroidManifest.xml codigo:<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"package="com.example.smart.projeto"><uses-permission android:name="android.permission.INTERNET"/><uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /><applicationandroid:allowBackup="true"android:icon="@mipmap/ic_launcher"android:label="@string/app_name"android:roundIcon="@mipmap/ic_launcher_round"android:supportsRtl="true"android:theme="@style/AppTheme"><activity android:name=".MainActivity"><intent-filter><action android:name="android.intent.action.MAIN" /><category android:name="android.intent.category.LAUNCHER" /></intent-filter></activity></application></manifest>