From 615750c287fac27c2dafb3ec6f0ba7b5a4946388 Mon Sep 17 00:00:00 2001
From: Cedric Beust <cedric@beust.com>
Date: Sun, 10 Jul 2016 23:02:42 -0800
Subject: [PATCH] Better error reporting.

---
 .../main/kotlin/com/beust/kobalt/maven/DependencyManager.kt  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt
index 8a1209a8..7b6cd96e 100644
--- a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt
@@ -35,10 +35,11 @@ class DependencyManager @Inject constructor(val executors: KobaltExecutors, val
                     // the first one that produces an actual file
                     val result = listOf(File(projectDirectory), Kobalt.context?.internalContext?.absoluteDir).map {
                         File(it, idPath)
-                    }.first {
+                    }.firstOrNull {
                         it.exists()
                     }
-                    result
+                    result ?: throw KobaltException("Couldn't find $id")
+
                 } else {
                     File(idPath)
                 }