You have removed the patch log directoy.How do you re create it?

You have removed the patch log directoy which contains adworker's log and patch log files.How do you re create it?

Let's create a scenario
==============
/apps/vision/apps/apps_st/appl/admin/vision
[applvision@apps vision]$mv log 21sep2013_log
[applvision@apps vision]$ ls -tlhr
total 52K
-rw------- 1 applvision applmgr  25K Sep 16 03:31 adalldefaults.txt
drwx------ 2 applvision applmgr 4.0K Sep 20 06:35 21sep2013_log
drwx------ 3 applvision applmgr  16K Sep 20 06:40 out
drwxr-xr-x 2 applvision applmgr 4.0K Sep 20 06:41 restart

[applvision@apps scripts]$ adautocfg.sh
Enter the APPS user password:

The log file for this session is located at: /apps/vision/inst/apps/vision_apps/admin/log/09220124/adconfig.log

AutoConfig is configuring the Applications environment...

AutoConfig will consider the custom templates if present.
        Using CONFIG_HOME location     : /apps/vision/inst/apps/vision_apps
        Classpath                   : /apps/vision/apps/apps_st/comn/java/lib/appsborg2.zip:/apps/vision/apps/apps_st/comn/java/classes

        Using Context file          : /apps/vision/inst/apps/vision_apps/appl/admin/vision_apps.xml

Context Value Management will now update the Context file

        Updating Context file...COMPLETED

        Attempting upload of Context file and templates to database...COMPLETED

Configuring templates from all of the product tops...
        Configuring AD_TOP........COMPLETED
        Configuring FND_TOP.......COMPLETED
        Configuring ICX_TOP.......COMPLETED
        Configuring MSC_TOP.......COMPLETED
        Configuring IEO_TOP.......COMPLETED
        Configuring BIS_TOP.......COMPLETED
        Configuring AMS_TOP.......COMPLETED
        Configuring CCT_TOP.......COMPLETED
        Configuring WSH_TOP.......COMPLETED
        Configuring CLN_TOP.......COMPLETED
        Configuring OKE_TOP.......COMPLETED
        Configuring OKL_TOP.......COMPLETED
        Configuring OKS_TOP.......COMPLETED
        Configuring CSF_TOP.......COMPLETED
        Configuring IGS_TOP.......COMPLETED
        Configuring IBY_TOP.......COMPLETED
        Configuring JTF_TOP.......COMPLETED
        Configuring MWA_TOP.......COMPLETED
        Configuring CN_TOP........COMPLETED
        Configuring CSI_TOP.......COMPLETED
        Configuring WIP_TOP.......COMPLETED
        Configuring CSE_TOP.......COMPLETED
        Configuring EAM_TOP.......COMPLETED
        Configuring FTE_TOP.......COMPLETED
        Configuring ONT_TOP.......COMPLETED
        Configuring AR_TOP........COMPLETED
        Configuring AHL_TOP.......COMPLETED
        Configuring OZF_TOP.......COMPLETED
        Configuring IES_TOP.......COMPLETED
        Configuring CSD_TOP.......COMPLETED
        Configuring IGC_TOP.......COMPLETED

AutoConfig completed successfully.
[applvision@apps scripts]$ pwd
/apps/vision/inst/apps/vision_apps/admin/scripts
[applvision@apps scripts]$

source the env file
==================

[applvision@apps appl]$ ls -tlrh APPS*.env
-rw-r--r-- 1 applvision applmgr 1.1K Sep 22 01:25 APPSvision_apps.env
[applvision@apps appl]$ . ./APPSvision_apps.env


/apps/vision/apps/apps_st/appl/admin/vision
[applvision@apps vision]$ ls
21sep2013_log  adalldefaults.txt  log  out  restart
[applvision@apps vision]$ ls -lrh
total 56K
drwxr-xr-x 2 applvision applmgr 4.0K Sep 20 06:41 restart
drwx------ 3 applvision applmgr  16K Sep 20 06:40 out
drwx------ 2 applvision applmgr 4.0K Sep 22 01:25 log
-rw------- 1 applvision applmgr  25K Sep 22 01:25 adalldefaults.txt
drwx------ 2 applvision applmgr 4.0K Sep 20 06:35 21sep2013_log
[applvision@apps vision]$ cd log
[applvision@apps log]$ pwd
/apps/vision/apps/apps_st/appl/admin/vision/log
[applvision@apps log]$ ls -lrh
total 0
[applvision@apps log]$


Note *;- But log file will contians nothing ,its a empty directory.