My matlab has been showing this error at the command window and ive reinstall matlab back it is still there. Any help with this?

Exception in thread "AWT-EventQueue-0": java.security.PrivilegedActionException: java.security.PrivilegedActionException: java.io.FileNotFoundException: matlab.workingfolder.LastFolderPath

at java.security.AccessController.doPrivileged(Native Method)

at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)

at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)

at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)

at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)

at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)

at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

Caused by: java.security.PrivilegedActionException: java.io.FileNotFoundException: matlab.workingfolder.LastFolderPath

at java.security.AccessController.doPrivileged(Native Method)

at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)

at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)

at java.awt.EventQueue$4.run(EventQueue.java:733)

at java.awt.EventQueue$4.run(EventQueue.java:731)

... 9 more

Caused by: java.io.FileNotFoundException: matlab.workingfolder.LastFolderPath

at com.mathworks.services.settings.Setting.nativeSet(Native Method)

at com.mathworks.services.settings.Setting.set(Setting.java:913)

at com.mathworks.services.settings.Setting.set(Setting.java:769)

at com.mathworks.services.settings.Setting.set(Setting.java:709)

at com.mathworks.mlwidgets.prefs.InitialWorkingFolder.setStringSettingValue(InitialWorkingFolder.java:50)

at com.mathworks.mlwidgets.prefs.InitialWorkingFolder.access$000(InitialWorkingFolder.java:15)

at com.mathworks.mlwidgets.prefs.InitialWorkingFolder$1.actionPerformed(InitialWorkingFolder.java:34)

at com.mathworks.jmi.MatlabPath$DeferredActionEvent.dispatch(MatlabPath.java:168)

at com.mathworks.util.QueueEvent$QueueTarget.processEvent(QueueEvent.java:85)

at java.awt.Component.dispatchEventImpl(Component.java:4889)

at java.awt.Component.dispatchEvent(Component.java:4711)

at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)

at java.awt.EventQueue.access$500(EventQueue.java:97)

at java.awt.EventQueue$3.run(EventQueue.java:709)

at java.awt.EventQueue$3.run(EventQueue.java:703)