FindBugs: ST: Misuse of static fields - Write to static field from instance method

ST: Write to static field from instance method (ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD)

This instance method writes to a static field. This is tricky to get correct if multiple instances are being manipulated, and generally bad practice.

   ST: In class com.sun.javatest.cof.Main
   ST: In class com.sun.javatest.httpd.HttpdServer
   ST: In class com.sun.javatest.lib.KeywordScript
   ST: In class com.sun.javatest.report.HTMLReport
   ST: In class com.sun.javatest.report.Report
   ST: In class com.sun.javatest.report.Report