Fix behavior for recipients with only UUIDs

[signal-cli] / src / main / java / org / asamk / signal / manager / Manager.java

diff --git a/src/main/java/org/asamk/signal/manager/Manager.java b/src/main/java/org/asamk/signal/manager/Manager.java
index 2ce59cdc0fd71dc361f39ff2e3a3964b8b20dbe0..c332a9599602d9cb5c0ce95f543ce29d2b9983f3 100644 (file)
--- a/src/main/java/org/asamk/signal/manager/Manager.java
+++ b/src/main/java/org/asamk/signal/manager/Manager.java
@@ -1510,7 +1510,8 @@ public class Manager implements Closeable {
             if (!(exception instanceof org.whispersystems.libsignal.UntrustedIdentityException)) {
                 File cacheFile = null;
                 try {
-                    cacheFile = getMessageCacheFile(envelope.getSourceE164().get(), now, envelope.getTimestamp());
+                    String source = envelope.getSourceE164().isPresent() ? envelope.getSourceE164().get() : "";
+                    cacheFile = getMessageCacheFile(source, now, envelope.getTimestamp());
                     Files.delete(cacheFile.toPath());
                     // Try to delete directory if empty
                     new File(getMessageCachePath()).delete();