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java.lang.ExceptionInInitializerError at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration.getProxyLibraryDir(MCRConfiguration.java:178) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$MCRRoot.get(MCRConfiguration.java:77) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$MCRRoot.<clinit>(MCRConfiguration.java:87) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration.getMCRRoot(MCRConfiguration.java:92) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$ModuleDir.<clinit>(MCRConfiguration.java:66) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration.getModuleDir(MCRConfiguration.java:71) at com.mathworks.toolbox.javabuilder.internal.MWMCR.<clinit>(MWMCR.java:1553) at com.demo3.Demo3MCRFactory.newInstance(Demo3MCRFactory.java:49) at com.demo3.Demo3MCRFactory.newInstance(Demo3MCRFactory.java:60) at com.demo3.MLTestClass.<init>(MLTestClass.java:63) at matlabtestapplication.MatlabTestApplication.main(MatlabTestApplication.java:21)Caused by: java.lang.NullPointerException at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$ProxyLibraryDir.get(MCRConfiguration.java:143) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$ProxyLibraryDir.<clinit>(MCRConfiguration.java:173) ... 11 more