salve
sarei grata a chiunque potesse aiutarmi perché sono veramente in difficoltà
Devo usare un programma dell'agenzia delle entrate ma quando lo lancio dà questo errore:

java.lang.NoSuchMethodError: java.lang.String.isEmpty()Z
at com.zerog.ia.installer.IAStatusLog.setLogPath(Unkn own Source)
at com.zerog.ia.installer.IAStatusLog.af(Unknown Source)
at com.zerog.ia.installer.IAStatusLog.ab(Unknown Source)
at com.zerog.ia.installer.IAStatusLog.addStatus(Unkno wn Source)
at com.zerog.util.CheckDiskSpaceUtil.isEnoughDiskSpac e(Unknown Source)
at com.zerog.ia.installer.actions.CheckDiskSpace.isEn oughDiskSpace(Unknown Source)
at com.zerog.ia.installer.actions.CheckDiskSpace.isEn oughDiskSpace(Unknown Source)
at com.zerog.ia.installer.AAMgr.initPreInstall(Unknow n Source)
at com.zerog.ia.installer.AAMgr.initAAMgr(Unknown Source)
at com.zerog.ia.installer.LifeCycleManager.a3(Unknown Source)
at com.zerog.ia.installer.LifeCycleManager.executeApp lication(Unknown Source)
at com.zerog.ia.installer.Main.main(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.zerog.lax.LAX.launch(Unknown Source)
at com.zerog.lax.LAX.main(Unknown Source)

cosa devo fare?
ho installato l'ultima versione di java ma niente
grazie