From ad2c54b72f10b2667b4cff672a824621367ef333 Mon Sep 17 00:00:00 2001
From: Cedric Beust <cedric@beust.com>
Date: Fri, 5 Feb 2016 22:08:36 +0400
Subject: [PATCH] Don't add nonexistent Java dir.

---
 .../kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt
index 1df2a1bb..18cc5f33 100644
--- a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt
@@ -282,7 +282,10 @@ open class JvmCompilerPlugin @Inject constructor(
         val extraSourceFiles = arrayListOf<String>()
         if (sourceSuffixes.any { it.contains("kt")}) {
             project.sourceDirectories.forEach {
-                if (it.contains("java")) extraSourceFiles.add(KFiles.joinDir(project.directory, it))
+                val javaDir = KFiles.joinDir(project.directory, it)
+                if (File(javaDir).exists()) {
+                    if (it.contains("java")) extraSourceFiles.add(javaDir)
+                }
             }
         }