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13

answers:

0
Q: 

Signing Applet problem

I signed my jar and it's libs using these commands 

JarPath> keytool -genkey -dname "cn=ehab, ou=ehab, o=GDIT, c=SA" -alias CapSys -keypass 123456 -validity 999 -keystore CapSys -storepass 123456

JarPath> jarsigner -keystore CapSys -storepass 123456 -keypass 123456 CaptureSys.jar CapSys

and when running it i found this exception 

java.lang.NullPointerException
at sun.plugin2.applet.Plugin2Manager.findAppletJDKLevel(Unknown Source)
at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source) 
Exception: java.lang.NullPointerException

i don't know what is the problem

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