/// <summary>
        /// Init Google Closure Compiler (JavaScript)
        /// </summary>
        /// <param name="compiler"></param>
        /// <param name="compilerOptions"></param>
        /// <param name="compilationLevel">"WHITESPACE_ONLY" | "SIMPLE_OPTIMIZATIONS" | "ADVANCED_OPTIMIZATIONS"</param>
        private void MinifyInit(ref Compiler compiler, ref CompilerOptions compilerOptions, string compilationLevel)
        {
            try
            {
                compiler = new Compiler();
                compiler.disableThreads();
                Compiler.setLoggingLevel(Level.OFF);

                compilerOptions = new CompilerOptions();
                compilerOptions.setLineBreak(false);
                compilerOptions.setLineLengthThreshold(524288);
                switch (compilationLevel)
                {
                case "WHITESPACE_ONLY":
                    com.google.javascript.jscomp.CompilationLevel.WHITESPACE_ONLY.setOptionsForCompilationLevel(compilerOptions);
                    break;

                case "SIMPLE_OPTIMIZATIONS":
                    com.google.javascript.jscomp.CompilationLevel.SIMPLE_OPTIMIZATIONS.setOptionsForCompilationLevel(compilerOptions);
                    break;

                case "ADVANCED_OPTIMIZATIONS":
                    com.google.javascript.jscomp.CompilationLevel.ADVANCED_OPTIMIZATIONS.setOptionsForCompilationLevel(compilerOptions);
                    break;

                default:
                    com.google.javascript.jscomp.CompilationLevel.WHITESPACE_ONLY.setOptionsForCompilationLevel(compilerOptions);
                    break;
                }
                WarningLevel.DEFAULT.setOptionsForWarningLevel(compilerOptions);
            }
            catch (Exception)
            {
            }
        }