diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEvent.kt b/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEvent.kt
index 51d09f45..a5d25db1 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEvent.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEvent.kt
@@ -101,6 +101,6 @@ open class AmberEvent(
 
         fun fromJson(json: String): AmberEvent = mapper.readValue(json, AmberEvent::class.java)
 
-        fun relay(event: Event): String = event.tags.filter { it.size > 1 && it[0] == "relay" }.map { it[1] }.first()
+        fun relay(event: Event): String? = event.tags.filter { it.size > 1 && it[0] == "relay" }.map { it[1] }.firstOrNull()
     }
 }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/SeeDetailsScreen.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/SeeDetailsScreen.kt
index c0401f90..65b0bf40 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/SeeDetailsScreen.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/SeeDetailsScreen.kt
@@ -123,7 +123,7 @@ fun SeeDetailsScreen(
 
                     val data = if (intent.type == SignerType.SIGN_EVENT) {
                         val event = intent.event!!
-                        if (event.kind == 22242) AmberEvent.relay(event) else event.content
+                        if (event.kind == 22242) AmberEvent.relay(event) ?: event.content else event.content
                     } else {
                         if (type.name.contains("ENCRYPT") && intent.encryptedData is ClearTextEncryptedDataKind) {
                             intent.encryptedData.text
@@ -188,7 +188,7 @@ fun SeeDetailsScreen(
 
                     val data = if (bunkerRequest.request is BunkerRequestSign) {
                         val event = bunkerRequest.signedEvent!!
-                        if (event.kind == 22242) AmberEvent.relay(event) else event.content
+                        if (event.kind == 22242) AmberEvent.relay(event) ?: event.content else event.content
                     } else {
                         if (type.name.contains("ENCRYPT") && bunkerRequest.encryptedData is ClearTextEncryptedDataKind) {
                             bunkerRequest.encryptedData.text