1 files changed, 3 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index 12127ecc..184d7e56 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -470,6 +470,9 @@ public class Message extends AbstractEntity {
 	}
 
 	private String extractRelevantExtension(URL url) {
+		if (url == null) {
+			return null;
+		}
 		String path = url.getPath();
 		return extractRelevantExtension(path);
 	}