return nil if array index indicie is out of bounds
ruby arrays don't throw an exception; they return nil. Lets do the
same!
this fix also includes the ability to use negative array indicies
diff --git a/ruby/Rakefile b/ruby/Rakefile
index 7c1d849..c25103d 100644
--- a/ruby/Rakefile
+++ b/ruby/Rakefile
@@ -6,6 +6,9 @@
spec = Gem::Specification.load("google-protobuf.gemspec")
if RUBY_PLATFORM == "java"
+ if `which mvn` == ''
+ raise ArgumentError, "maven needs to be installed"
+ end
task :clean do
system("mvn clean")
end
