IS 7.12 Restart Issue

Hi All,
I am using wM 7.12 IS in my localsystem and while trying to restart IS
i am getting below exception in server logs.


Error occurred while initializing server: java.lang.StringIndexOutOfBoundsException: String index out of range: -1 at java.lang.String.substring(String.java:1768) at com.wm.app.b2b.server.ostore.FileCache.getKeySvc(FileCache.java:274) at com.wm.app.b2b.server.ostore.ServerCache.load(ServerCache.java:113) at com.wm.app.b2b.server.CacheManager.startSweeper(CacheManager.java:135) at com.wm.app.b2b.server.Server.run(Server.java:485)

Tangosol Coherence CE 3.2.2/371 (thread=webMethod
s Integration Server, member=n/a): Loaded cache configuration from resource “fil
e:/C:/webMethods7/IntegrationServer/config/Caching/coherence-cache-config.xml”

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Can anyone face this Issue before?
Appreciate your Help

Regd
RJ