WinDev - windev mobile 18 android

import android.app.Application;

import android.app.Activity;

import android.os.Vibrator;

import android.content.Context;

public static void VibracionOff()

{

	Vibrator mVibrator;

	mVibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);

	mVibrator.Cancel();

}

Failure creating the Android application named <G:\My Mobile Projects\Workana\Despierta\Exe\Siesta Time.apk>.

Command Line: "G:\Servidores\Java\jdk1.7.0_07\bin\javac.exe" -encoding UTF-16LE -nowarn -source 1.5 -target 1.5 -d bin\classes -bootclasspath "G:\Servidores\Sdks\Android\platforms\android-23\android.jar" gen\com\alferis\despierta\*.java src\com\alferis\despierta\wdgen\*.java -classpath "libs"

Error returned:

src\com\alferis\despierta\wdgen\GWDCPGlobalProcedures.java:314: error: cannot find symbol

	mVibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);

	                       ^

  symbol:   method getSystemService(String)

  location: class GWDCPGlobalProcedures

src\com\alferis\despierta\wdgen\GWDCPGlobalProcedures.java:315: error: cannot find symbol

	mVibrator.Cancel();

	         ^

  symbol:   method Cancel()

  location: variable mVibrator of type Vibrator

2 errors