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Handle MCC-only HLR responses

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This commit is contained in:
Chris Eager
2026-01-30 15:57:34 -06:00
committed by Chris Eager
parent f390aabb3a
commit c0432d828d
2 changed files with 5 additions and 3 deletions
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2
service/src/main/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProvider.java
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@@ -171,7 +171,7 @@ public class HlrLookupCarrierDataProvider implements CarrierDataProvider {
static Optional<String> mncFromMccMnc(@Nullable final String mccMnc) {
// MNCs may be 2 or 3 digits, but always come after a 3-digit MCC
return Optional.ofNullable(StringUtils.stripToNull(mccMnc))
.map(trimmedMccMnc -> trimmedMccMnc.substring(3));
.map(trimmedMccMnc -> StringUtils.stripToNull(trimmedMccMnc.substring(3)));
}
@VisibleForTesting