Test on the compiler optimized version of quicksort

src/Program.cs

@@ -21,7 +21,7 @@ namespace Decompiler
 		[STAThread]
 		private static void Main(string[] args)
 		{
-			string sourceCode = Decompile(@"..\..\tests\QuickSort\bin\Debug\QuickSort.exe");
+			string sourceCode = Decompile(@"..\..\tests\QuickSort\bin\Release\QuickSort.exe");
 			
 			Application.EnableVisualStyles();
 			Application.SetCompatibleTextRenderingDefault(false);

src/StackExpressionCollection.cs

@@ -19,6 +19,7 @@ namespace Decompiler
 		public void Optimize()
 		{
 			for(int i = 1; i < this.Count; i++) {
+				if (i == 0) continue;
 				StackExpression prevExpr = this[i - 1];
 				StackExpression expr = this[i];