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1-Visitor
September 1, 2014
Solved

In Windchill 10.1, Appletes are not opening, gives null pointer exceptions

  • September 1, 2014
  • 1 reply
  • 3831 views

Hi all,

In Windchill 10.1 M020, today suddenly all Applets which are accesible from utility's are not opens.

i tried Team Management, Life cycle Template Administrator, Policy Administrator are giving error, while opening Applets.

Please find the image of Error.

and the error stating this "

java.lang.NullPointerException

at wt.fc.QueryStringDelegateFactory.getDelegate(QueryStringDelegateFactory.java:212)

at wt.fc.ReferenceFactory.getReference(ReferenceFactory.java:254)

at wt.clients.lifecycle.administrator.Util.getContext(Util.java:314)

at wt.clients.lifecycle.administrator.LifeCycleAdminApplet.initialize(LifeCycleAdminApplet.java:719)

at wt.clients.lifecycle.administrator.LifeCycleAdminApplet.initialize(LifeCycleAdminApplet.java:710)

at wt.clients.lifecycle.administrator.LifeCycleAdminApplet.access$100(LifeCycleAdminApplet.java:106)

at wt.clients.lifecycle.administrator.LifeCycleAdminApplet$WorkThread.run(LifeCycleAdminApplet.java:614)

"

Please advice.

Best answer by shussaini

What about Java client cache. Which version of Java you are using.

Regards

~Syed

1 reply

16-Pearl
September 2, 2014

Hello Vivek,

I am assuming you are using Java 7. Try to check the security settings and also edit the site list. Clear the Java cache and re-check if it works.

Java_sec.png

Hope that helps,

regards

~Syed

vuchekar1-VisitorAuthor
1-Visitor
September 4, 2014

Hello Syed,

Thanks for your suggestion, but it not works.

on my local machine i have Windchill 10.1 and Windchill 10.2 instances with same port number , url n all.

i have to switch off 10.1 instances and start 10.2 instances to access Windchill 10.2, same thing for 10.1 Instances.

intrestig thng is, all Appletes from Windchill 10.2 are opens properly, but when i try to open Applets from Windchill 10.1, it shows AppleteInitilizationError.

Regards,

Vivek

16-Pearl
September 4, 2014

When toggling back to 10.1, did you tried clearing Java cache and then accessing the applets.

Regards

~Syed