Google maps V2 showing a white screen

I am only getting a white screen with buttons for zooming and have tried to solve this problem from a lot of answers about the same question but nothing is working out for me.So can anyone tell me what is wrong here. Logcat : ``` 01-29 16:48:48.703: D/dalvikvm(16910): DexOpt: couldn't find field Landroid/content/res/Configuration;.smallestScreenWidthDp 01-29 16:48:48.703: W/dalvikvm(16910): VFY: unable to resolve instance field 36 01-29 16:48:48.703: D/dalvikvm(16910): VFY: replacing opcode 0x52 at 0x0012 01-29 16:48:48.703: D/dalvikvm(16910): VFY: dead code 0x0014-0018 in Lcom/google/android/gms/common/GooglePlayServicesUtil;.b (Landroid/content/res/Resources;)Z 01-29 16:48:48.882: D/dalvikvm(16910): GC_CONCURRENT freed 194K, 46% free 3079K/5639K, external 412K/517K, paused 4ms+4ms 01-29 16:48:49.078: D/dalvikvm(16910): GC_CONCURRENT freed 129K, 42% free 3517K/6023K, external 412K/517K, paused 5ms+4ms 01-29 16:48:49.218: W/dalvikvm(16910): Unable to resolve superclass of Lmaps/p/r; (643) 01-29 16:48:49.218: W/dalvikvm(16910): Link of class 'Lmaps/p/r;' failed 01-29 16:48:49.218: W/dalvikvm(16910): Unable to resolve superclass of Lmaps/ao/an; (6521) 01-29 16:48:49.226: W/dalvikvm(16910): Link of class 'Lmaps/ao/an;' failed 01-29 16:48:49.226: W/dalvikvm(16910): Unable to resolve superclass of Lmaps/ae/i; (5640) 01-29 16:48:49.226: W/dalvikvm(16910): Link of class 'Lmaps/ae/i;' failed 01-29 16:48:49.226: E/dalvikvm(16910): Could not find class 'maps.ae.i', referenced from method maps.af.al.a 01-29 16:48:49.226: W/dalvikvm(16910): VFY: unable to resolve new-instance 5490 (Lmaps/ae/i;) in Lmaps/af/al; 01-29 16:48:49.226: D/dalvikvm(16910): VFY: replacing opcode 0x22 at 0x0091 01-29 16:48:49.257: D/dalvikvm(16910): VFY: dead code 0x0093-00a0 in Lmaps/af/al;.a (Landroid/view/LayoutInflater;Lcom/google/android/gms/maps/GoogleMapOptions;Z)Lmaps/af/al; 01-29 16:48:49.523: D/dalvikvm(16910): GC_CONCURRENT freed 263K, 43% free 3655K/6343K, external 412K/517K, paused 5ms+4ms 01-29 16:48:49.929: D/dalvikvm(16910): GC_EXTERNAL_ALLOC freed 232K, 41% free 3784K/6407K, external 437K/517K, paused 53ms 01-29 16:48:50.476: D/libEGL(16910): loaded /system/lib/egl/libGLES_hgl.so 01-29 16:48:50.609: D/dalvikvm(16910): GC_CONCURRENT freed 199K, 40% free 3933K/6535K, external 550K/1036K, paused 23ms+4ms 01-29 16:48:50.632: E/(16910): Creating OpenGL 1.1 Session 01-29 16:48:50.632: D/BRCM_EGL(16910): eglCreateContext() context: 0xf0920, VC context 1, Thread 16929 01-29 16:48:50.640: D/BRCM_EGL(16910): eglCreateWindowSurface() surface: 0x1e56e0, VC surface: 1, Thread: 16929 01-29 16:48:50.640: D/BRCM_EGL(16910): eglMakeCurrent(0xf0920, 0x1e56e0, 0x1e56e0) Thread: 16929 ``` manifest.xml ``` <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.vallabh.googlemapspractice" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="18" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <!-- Required to show current location --> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> <!-- Required OpenGL ES 2.0. for Maps V2 --> <uses-feature android:glEsVersion="0x00020000" android:required="true" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="com.vallabh.googlemapspractice.MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version" /> <meta-data android:name="com.google.android.maps.v2.API_KEY" android:value="My API key here"/> </application> </manifest> ``` Activity.java ``` package com.vallabh.googlemapspractice; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.MapFragment; import com.google.android.gms.maps.SupportMapFragment; import android.os.Bundle; import android.app.Activity; import android.support.v4.app.FragmentActivity; import android.view.Menu; import android.widget.Toast; public class MainActivity extends FragmentActivity { GoogleMap map; double lat; double lan; boolean flag = false; @Override protected void onCreate(Bundle onSavedInstanceState) { super.onCreate(onSavedInstanceState); setContentView(R.layout.activity_main); map = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map)).getMap(); } } ``` activity_main.xml ``` <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity" android:orientation="vertical"> <fragment android:id="@+id/map" android:name="com.google.android.gms.maps.SupportMapFragment" android:layout_width="wrap_content" android:layout_height="match_parent" /> </LinearLayout> ```