AccessControlException: Access Denied - java.lang.reflect.ReflectPermission

Hi IcedTea-Web Support Team,

i get an AccessControlException: access denied ("java.lang.reflect.ReflectPermission" "suppressAccessChecks") when i start my application. In the JNLP file i set the security to all-permissions.

My JNLP Files looks like this

`

****
****
%project.description.long%
%project.description.short%













.....
`

when running my application i got this error:
java.security.AccessControlException: access denied ("java.lang.reflect.ReflectPermission" "suppressAccessChecks")
at java.base/java.security.AccessControlContext.checkPermission(AccessControlContext.java:488)
at java.base/java.security.AccessController.checkPermission(AccessController.java:1071)
at java.base/java.lang.SecurityManager.checkPermission(SecurityManager.java:411)
at net.sourceforge.jnlp.runtime.JNLPSecurityManager.checkPermission(JNLPSecurityManager.java:272)
at java.base/java.lang.reflect.AccessibleObject.checkPermission(AccessibleObject.java:92)
at java.base/java.lang.reflect.Field.setAccessible(Field.java:176)

can you please help me.