Antlr3.Tool.ErrorManager.GetLastNonErrorManagerCodeLocation C# (CSharp) Method

        private static StackFrame GetLastNonErrorManagerCodeLocation( Exception e )
        {
            StackFrame[] stack = e.GetStackTrace();
            int i = 0;
            for ( ; i < stack.Length; i++ )
            {
                StackFrame t = stack[i];
                if ( t.ToString().IndexOf( "ErrorManager" ) < 0 )
                {
                    break;
                }
            }
            StackFrame location = stack[i];
            return location;
        }