Closed Unassigned: RDOTNET ISSUE IN ASP.NET [82]

Hi Team,

I am using Rdotnet code like this , While i am running 2 time or 3 time i am getting a parse error

GC.KeepAlive(REngine.SetDllDirectory(@"C:\Program Files\R\R-3.0.1\bin\i386"));
if (engine +""== "")
{
engine = REngine.CreateInstance("R", new[] { "-q" });
}
//}
engine.EagerEvaluate("setwd('D:/Rtest')");
engine.EagerEvaluate("source('code_Text_Cleansing_1.R')");
GC.KeepAlive(engine);
KeepAlive.Add(engine);