android:定位过程中报错

[zanpen2000]

W/System.err(24432): java.lang.NoSuchMethodError: No virtual method getTimingAdvance()I in class Landroid/telephony/CellSignalStrengthGsm; or its super classes (declaration of 'android.telephony.CellSignalStrengthGsm' appears in /system/framework/framework.jar:classes2.dex)
W/System.err(24432): 	at com.loc.ep.a(CgiManager.java)
W/System.err(24432): 	at com.loc.ep.a(CgiManager.java)
W/System.err(24432): 	at com.loc.ep$b.onCellLocationChanged(CgiManager.java)
W/System.err(24432): 	at android.telephony.PhoneStateListener$1.handleMessage(PhoneStateListener.java:295)
W/System.err(24432): 	at android.os.Handler.dispatchMessage(Handler.java:102)
W/System.err(24432): 	at android.os.Looper.loop(Looper.java:159)
W/System.err(24432): 	at android.os.HandlerThread.run(HandlerThread.java:61)
W/System.err(24432): 	at com.loc.e$b.run(ApsManager.java)

但不影响定位结果