every time my system get started matlab will get corrupt with message "undefined function or variable matlabrc". I'm unable to resolve this issue, although i have tried to update cache but it fails and after several re-installation problem is same

 Undefined function or variable 'matlabrc'.

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at com.mathworks.mlservices.MatlabDebugServices.createStackInfo(MatlabDebugServices.java:326) at com.mathworks.mlwidgets.stack.StackInfoRegistry$DBStackCallback.matlabEvent(StackInfoRegistry.java:126) at com.mathworks.jmi.MatlabMCR$AWTReplyEvent.run(MatlabMCR.java:1600) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source) ??? Undefined function or method 'builtin' for input arguments of type 'char'.

??? Undefined function or variable 'pathtool'.

??? Undefined function or method 'system_dependent' for input arguments of type 'char'.

??? Undefined function or variable 'clc'.

??? Undefined function or method 'builtin' for input arguments of type 'char'.

??? Undefined function or variable 'docroot

Kindly help me out.