Implemented workaround.

kobalt/Build.kt.iml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="kobalt.jar" level="project" />
+    <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
+  </component>
+</module>

kobalt/src/Build.kt

@@ -1,10 +1,6 @@
-import com.beust.kobalt.*
-import com.beust.kobalt.plugin.packaging.*
-import com.beust.kobalt.plugin.application.*
-import com.beust.kobalt.plugin.java.*
-
-val repos = repos()
-
+import com.beust.kobalt.plugin.application.application
+import com.beust.kobalt.plugin.packaging.assemble
+import com.beust.kobalt.project
 
 val p = project {
 
@@ -22,22 +18,21 @@ val p = project {
     }
 
     dependencies {
-//        compile("com.beust:jcommander:1.48")
+
     }
 
     dependenciesTest {
         compile("org.testng:testng:6.9.9")
-
+        // WORKAROUND
+        compile("com.google.guava:guava:19.0")
     }
 
     assemble {
-        jar {
-        }
+        jar {}
     }
 
     application {
         mainClass = "com.example.Main"
     }
 
-
 }

kobalt/wrapper/kobalt-wrapper.properties

@@ -1 +1 @@
-kobalt.version=0.839
+kobalt.version=0.841