Problema com Maps
Esta dando o erro acima pra mim,ja adicionei a lib google play service no projeto e ja gerei a key no google e mesmo assim ta me dando esse erro:
06-16 11:22:53.976: D/dalvikvm(643): Not late-enabling CheckJNI (already on)
06-16 11:22:54.456: I/dalvikvm(643): Turning on JNI app bug workarounds for target SDK version 8...
06-16 11:22:55.416: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.436: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.446: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.456: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.476: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.476: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.496: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.506: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.516: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.548: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.556: W/GooglePlayServicesUtil(643): Google Play services is missing.
06-16 11:22:55.567: D/AndroidRuntime(643): Shutting down VM
06-16 11:22:55.567: W/dalvikvm(643): threadid=1: thread exiting with uncaught exception (group=0x409961f8)
06-16 11:22:55.586: E/AndroidRuntime(643): FATAL EXCEPTION: main
06-16 11:22:55.586: E/AndroidRuntime(643): java.lang.RuntimeException: Unable to start activity ComponentInfo{br.com.rlsystem.exemplo_maps/br.com.rlsystem.exemplo_maps.MainActivity}: java.lang.NullPointerException
06-16 11:22:55.586: E/AndroidRuntime(643): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1955)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1980)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.app.ActivityThread.access$600(ActivityThread.java:122)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1146)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.os.Handler.dispatchMessage(Handler.java:99)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.os.Looper.loop(Looper.java:137)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.app.ActivityThread.main(ActivityThread.java:4340)
06-16 11:22:55.586: E/AndroidRuntime(643): at java.lang.reflect.Method.invokeNative(Native Method)
06-16 11:22:55.586: E/AndroidRuntime(643): at java.lang.reflect.Method.invoke(Method.java:511)
06-16 11:22:55.586: E/AndroidRuntime(643): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
06-16 11:22:55.586: E/AndroidRuntime(643): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
06-16 11:22:55.586: E/AndroidRuntime(643): at dalvik.system.NativeStart.main(Native Method)
06-16 11:22:55.586: E/AndroidRuntime(643): Caused by: java.lang.NullPointerException
06-16 11:22:55.586: E/AndroidRuntime(643): at br.com.rlsystem.exemplo_maps.MainActivity.onCreate(MainActivity.java:29)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.app.Activity.performCreate(Activity.java:4465)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
06-16 11:22:55.586: E/AndroidRuntime(643): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1919)
06-16 11:22:55.586: E/AndroidRuntime(643): ... 11 more
06-16 11:27:55.826: I/Process(643): Sending signal. PID: 643 SIG: 9
