When the print preview is finished, restore the tab bar at first.

If there is All-in-One Sidebar, finishing process of print preview raises an exception and TST failed to restore the tab bar. ( http://piro.sakura.ne.jp/cgi-bin/bbs.cgi?2797 , http://piro.sakura.ne.jp/cgi-bin/bbs.cgi?2803 )

content/treestyletab/treestyletab.js

@@ -636,8 +636,8 @@ var TreeStyleTabService = {
 				'{ TreeStyleTabService.onPrintPreviewEnter();'
 			));
 			eval('PrintUtils.exitPrintPreview = '+PrintUtils.exitPrintPreview.toSource().replace(
-				/(\}\)?)$/,
-				'TreeStyleTabService.onPrintPreviewExit(); $1'
+				'{',
+				'{ TreeStyleTabService.onPrintPreviewExit();'
 			));
 		}