Protect against null ITelephony to fix crash. (896a1e65) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/TelephonyManager.java

+16 −4

Original line number	Diff line number	Diff line
		@@ -3982,7 +3982,10 @@ public class TelephonyManager {
		*/
		public boolean canChangeDtmfToneLength() {
		try {
		return getITelephony().canChangeDtmfToneLength();
		ITelephony telephony = getITelephony();
		if (telephony != null) {
		return telephony.canChangeDtmfToneLength();
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Error calling ITelephony#canChangeDtmfToneLength", e);
		}
		@@ -3996,7 +3999,10 @@ public class TelephonyManager {
		*/
		public boolean isWorldPhone() {
		try {
		return getITelephony().isWorldPhone();
		ITelephony telephony = getITelephony();
		if (telephony != null) {
		return telephony.isWorldPhone();
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Error calling ITelephony#isWorldPhone", e);
		}
		@@ -4010,7 +4016,10 @@ public class TelephonyManager {
		*/
		public boolean isTtyModeSupported() {
		try {
		return getITelephony().isTtyModeSupported();
		ITelephony telephony = getITelephony();
		if (telephony != null) {
		return telephony.isTtyModeSupported();
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Error calling ITelephony#isTtyModeSupported", e);
		}
		@@ -4025,7 +4034,10 @@ public class TelephonyManager {
		*/
		public boolean isHearingAidCompatibilitySupported() {
		try {
		return getITelephony().isHearingAidCompatibilitySupported();
		ITelephony telephony = getITelephony();
		if (telephony != null) {
		return telephony.isHearingAidCompatibilitySupported();
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Error calling ITelephony#isHearingAidCompatibilitySupported", e);
		}