Add null check before accessing mContext

When APM enabled SIM powering down and all the SIMRecords
are disposed, during this time accessing the null set mContext
leading to NPE.

To avoid this added null check.

Change-Id: Id2ee14faee764b9f9d124a65736dec8ab8eb788e
CRs-Fixed: 754013

parent d1dea894

src/java/com/android/internal/telephony/uicc/SIMRecords.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1612,7 +1612,7 @@ public class SIMRecords extends IccRecords {
		@Override
		public int getDisplayRule(String plmn) {
		int rule;
		if (mContext.getResources().getBoolean(
		if ((mContext != null) && mContext.getResources().getBoolean(
		com.android.internal.R.bool.def_telephony_spn_spec_enabled)) {
		rule = SPN_RULE_SHOW_SPN;
		return rule;