X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/c41ac8e7a32e0eaa3ab8786be14da46f4c20a08a..5859e7b9f78b5d8963c56c66b75530ee3f094bee:/src/main/java/cli/JsonGroupStore.java

diff --git a/src/main/java/cli/JsonGroupStore.java b/src/main/java/cli/JsonGroupStore.java
index 29f9abfe..0fbfdc85 100644
--- a/src/main/java/cli/JsonGroupStore.java
+++ b/src/main/java/cli/JsonGroupStore.java
@@ -23,8 +23,12 @@ public class JsonGroupStore {
         groups.put(Base64.encodeBytes(group.groupId), group);
     }
 
-    GroupInfo getGroup(byte[] groupId) {
-        return groups.get(Base64.encodeBytes(groupId));
+    GroupInfo getGroup(byte[] groupId) throws GroupNotFoundException {
+        GroupInfo g = groups.get(Base64.encodeBytes(groupId));
+        if (g == null) {
+            throw new GroupNotFoundException(groupId);
+        }
+        return g;
     }
 
     public static class MapToListSerializer extends JsonSerializer<Map<?, ?>> {