Hey,

I have an error that I have been unable to figure out.
It is reproducable and causing me a lot of grief.

SEE ERROR MESSAGE BELOW

It happens when I submit the same page(event) at the same time...
i.e. if a page is loading (etc) and I hit <ctrl-n> for a new browser window
in netscape it will open the last url (the one that is loading a page etc.)
then I get this message and my project is basically offline until I
recompile it.



Note:
All pages are extended from my separate utilities project (IQMSUtilities -
object jsBasePage)

I would really apprieciate your comments.

Troy McKinnon
Nortel Networks
Ottawa, Ont


MESSAGE:

CSpFileBased.deserializeObject: Unexpected Exception
(java.io.InvalidClassException: IQMSUtilities.jsBasePage; Local class not
compatible: stream classdesc serialVersionUID=-8556454361588461302
local class serialVersionUID=9137126379124243042) caught. Top of stack:
|java.io.InvalidClassException: IQMSUtilities.jsBasePage; Local class not
compatible: stream classdesc
serialVersionUID=-8556454361588461302 local class
serialVersionUID=9137126379124243042 at java.lang.Throwable.<init>(Compiled
Code) at java.lang.Exception.<init>(Compiled Code) at
java.io.IOException.<init>(Compiled Code) at
java.io.ObjectStreamException.<init>(Compiled Code) at
java.io.InvalidClassException.<init>(Compiled Code) at
java.io.ObjectStreamClass.setClass(Compiled Code) at
java.io.ObjectInputStream.inputClassDescriptor(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.inputClassDescriptor(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.inputObject(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
spider.CSpFileBased.deserializeObject(Compiled Code) at
spider.CSpProject.deserializeAndInitAnObject(Compiled Code) at
spider.CSpProject.getCommonPage(Compiled Code) at
spider.CSpider.getCommonPage(Compiled Code) at
spider.CSpider.getCommonPage(Compiled Code) at
spider.util.CSpCommonPageRef.resolveObjectReference(Compiled Code) at
spider.CSpFileBased.resolveObjectRef(Compiled Code) at
spider.visual.CSpCommand.afterInit(Compiled Code) at
spider.visual.CSpButton.afterInit(Compiled Code) at
spider.CSpFileBased.afterInitList(Compiled Code) at
spider.visual.CSpVisual.afterInit(Compiled Code) at
spider.visual.CSpCommonPage.afterInit(Compiled Code) at
spider.visual.CSpCommonHtmlPage.afterInit(Compiled Code) at
spider.CSpProject.deserializeAndInitAnObject(Compiled Code) at
spider.CSpProject.getCommonPage(Compiled Code) at
spider.CSpider.getCommonPage(Compiled Code) at
spider.control.CSpWebEventProcessor.callThisMethod(Compiled Code) at
spider.control.CSpWebEventProcessor.run(Compiled Code) at
netdyn.services.cp.worker.CNdCPWorkerImpl.webEventMessage(Compiled Code) at
netdyn.services.cp.stubs._tie_INdCPWorker.webEventMessage(Compiled Code) at
netdyn.services.cp.stubs._INdCPWorkerImplBase._execute(Compiled Code) at
netdyn.services.cp.stubs._INdCPWorkerImplBase._execute(Compiled Code) at
com.visigenic.vbroker.orb.SkeletonDelegateImpl.execute(Compiled Code) at
com.visigenic.vbroker.orb.GiopProtocolAdapter.doRequest(Compiled Code) at
com.visigenic.vbroker.orb.GiopProtocolAdapter.dispatchMessage(Compiled Code)
at
com.visigenic.vbroker.orb.ThreadPoolDispatcher.run(Compiled Code) at
com.visigenic.vbroker.orb.WorkerThread.run(Compiled Code) |

or 

CSpFileBased.deserializeObject: Unexpected Exception
(java.io.InvalidClassException: IQMSUtilities.jsBasePage; Local class not
compatible: stream classdesc serialVersionUID=-8556454361588461302
local class serialVersionUID=9137126379124243042) caught. Top of stack:
|java.io.InvalidClassException: IQMSUtilities.jsBasePage; Local class not
compatible: stream classdesc
serialVersionUID=-8556454361588461302 local class
serialVersionUID=9137126379124243042 at java.lang.Throwable.<init>(Compiled
Code) at java.lang.Exception.<init>(Compiled Code) at
java.io.IOException.<init>(Compiled Code) at
java.io.ObjectStreamException.<init>(Compiled Code) at
java.io.InvalidClassException.<init>(Compiled Code) at
java.io.ObjectStreamClass.setClass(Compiled Code) at
java.io.ObjectInputStream.inputClassDescriptor(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.inputClassDescriptor(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.inputObject(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
java.io.ObjectInputStream.readObject(Compiled Code) at
spider.CSpFileBased.deserializeObject(Compiled Code) at
spider.CSpProject.deserializeAndInitAnObject(Compiled Code) at
spider.CSpProject.getCommonPage(Compiled Code) at
spider.CSpider.getCommonPage(Compiled Code) at
spider.control.CSpWebEventProcessor.callThisMethod(Compiled Code) at
spider.control.CSpWebEventProcessor.run(Compiled Code) at
netdyn.services.cp.worker.CNdCPWorkerImpl.webEventMessage(Compiled Code) at
netdyn.services.cp.stubs._tie_INdCPWorker.webEventMessage(Compiled Code) at
netdyn.services.cp.stubs._INdCPWorkerImplBase._execute(Compiled Code) at
netdyn.services.cp.stubs._INdCPWorkerImplBase._execute(Compiled Code) at
com.visigenic.vbroker.orb.SkeletonDelegateImpl.execute(Compiled Code) at
com.visigenic.vbroker.orb.GiopProtocolAdapter.doRequest(Compiled Code) at
com.visigenic.vbroker.orb.GiopProtocolAdapter.dispatchMessage(Compiled Code)
at
com.visigenic.vbroker.orb.ThreadPoolDispatcher.run(Compiled Code) at
com.visigenic.vbroker.orb.WorkerThread.run(Compiled Code) |

Troy McKinnon
Technical Team Leader
Integrated Quality Management System
Nortel Networks - GHCT  (Dept. 1J11)
(613) 765-7685  or  ESN (395) 7685

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