X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/253757cb316f10df77e437fa443177d100275bf9..a7b414a8703d27a012811f5621ecab28b329351f:/src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java

diff --git a/src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java b/src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java
index fe416c66..24a90662 100644
--- a/src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java
+++ b/src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java
@@ -333,6 +333,9 @@ public class DbusSignalImpl implements Signal {
     public void joinGroup(final String groupLink) {
         try {
             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
+            if (linkUrl == null) {
+                throw new Error.Failure("Group link is invalid:");
+            }
             m.joinGroup(linkUrl);
         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | GroupLinkNotActiveException e) {
             throw new Error.Failure("Group link is invalid: " + e.getMessage());