FindBugs: Field isn't final but should be

MS: Field isn't final but should be (MS_SHOULD_BE_FINAL)

A mutable static field could be changed by malicious code or by accident from another package. The field could be made final to avoid this vulnerability.

Field isn't final but should be
   MS: In class com.sun.interview.wizard.InetAddressQuestionRenderer
   MS: In class com.sun.interview.wizard.ListQuestionRenderer
   MS: In class com.sun.interview.wizard.ListQuestionRenderer
   MS: In class com.sun.javatest.Script
   MS: In class com.sun.javatest.TRT_TreeNode
   MS: In class com.sun.javatest.TestFinder
   MS: In class com.sun.javatest.cof.COFTest
   MS: In class com.sun.javatest.cof.COFTest
   MS: In class com.sun.javatest.exec.template.TU_dialog
   MS: In class com.sun.javatest.httpd.JThttpProvider
   MS: In class com.sun.javatest.httpd.ProviderRegistry
   MS: In class com.sun.javatest.httpd.RootRegistry
   MS: In class com.sun.javatest.httpd.httpURL
   MS: In class com.sun.javatest.junit.JUnitSuperTestFinder
   MS: In class com.sun.javatest.lib.JavaCompileCommand
   MS: In class com.sun.javatest.report.KflSorter
   MS: In class com.sun.javatest.report.XMLReportMaker
   MS: In class com.sun.javatest.tool.FileHistory
   MS: In class com.sun.javatest.tool.VerboseCommand