raise expects the stacktrace to be an array.

robertodecurnex · robertodecurnex · commit 4d53ca28c852 · 2013-04-29T10:07:23.000-03:00
It worked with Strings for most ruby version but not for jRuby.
diff --git a/lib/git/path.rb b/lib/git/path.rb
@@ -7,7 +7,7 @@ def initialize(path, check_path = true)
       if !check_path || File.exists?(path)
         @path = File.expand_path(path)
       else
-        raise ArgumentError, "path does not exist", File.expand_path(path)
+        raise ArgumentError, 'path does not exist', [File.expand_path(path)]
       end
     end
     
@@ -24,4 +24,4 @@ def to_s
     end
     
   end
-end
+end
