BugFix for invalid nip05 domain names crashing the app.

app/src/main/java/com/vitorpamplona/amethyst/lnurl/Nip05Verifier.kt

@@ -18,7 +18,7 @@ class Nip05Verifier {
   val client = OkHttpClient.Builder().build()
 
   fun assembleUrl(nip05address: String): String? {
-    val parts = nip05address.split("@")
+    val parts = nip05address.trim().split("@")
 
     if (parts.size == 2) {
       return "https://${parts[1]}/.well-known/nostr.json?name=${parts[0]}"
@@ -43,6 +43,7 @@ class Nip05Verifier {
     }
 
     withContext(Dispatchers.IO) {
+      try {
         val request: Request = Request.Builder().url(url).build()
 
         client.newCall(request).enqueue(object : Callback {
@@ -60,6 +61,9 @@ class Nip05Verifier {
             e.printStackTrace()
           }
         })
+      } catch (e: java.lang.Exception) {
+        onError("Could not resolve '${url}': ${e.message}")
+      }
     }
   }