Index: src/main/java/org/codehaus/mojo/osxappbundle/CreateApplicationBundleMojo.java
===================================================================
--- src/main/java/org/codehaus/mojo/osxappbundle/CreateApplicationBundleMojo.java	(revision 7381)
+++ src/main/java/org/codehaus/mojo/osxappbundle/CreateApplicationBundleMojo.java	Wed Aug 05 16:03:34 EST 2009
@@ -435,14 +435,16 @@
         File artifactFile = project.getArtifact().getFile();
         list.add( repoDirectory.getName() +"/" +layout.pathOf(project.getArtifact()));
 
+        if(artifactFile!=null) {
-        try
-        {
-            FileUtils.copyFile( artifactFile, new File(repoDirectory, layout.pathOf(project.getArtifact())) );
-        }
-        catch ( IOException e )
-        {
-            throw new MojoExecutionException( "Could not copy artifact file " + artifactFile + " to " + javaDirectory );
-        }
+            try
+            {
+                FileUtils.copyFile( artifactFile, new File(repoDirectory, layout.pathOf(project.getArtifact())) );
+            }
+            catch ( IOException e )
+            {
+                throw new MojoExecutionException( "Could not copy artifact file " + artifactFile + " to " + javaDirectory );
+            }
+        }
 
         Set artifacts = project.getArtifacts();