NPE in CreateSymbols caused by bad diagnostic

Crash from CreateSymbols:

An annotation processor threw an uncaught exception.
Consult the following stack trace for details.
java.lang.NullPointerException
   at com.sun.tools.javac.processing.JavacMessager.printMessage(JavacMessager.java:113)
   at com.sun.tools.javac.processing.JavacMessager.printMessage(JavacMessager.java:59)
   at com.sun.tools.javac.sym.CreateSymbols.process(CreateSymbols.java:111)
   at com.sun.tools.javac.processing.JavacProcessingEnvironment.callProcessor(JavacProcessingEnvironment.java:757)
   at com.sun.tools.javac.processing.JavacProcessingEnvironment.access$200(JavacProcessingEnvironment.java:97)
   at com.sun.tools.javac.processing.JavacProcessingEnvironment$DiscoveredProcessors$ProcessorStateIterator.runContributingProcs(JavacProcessingEnvironment.java:608)
   at com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.run(JavacProcessingEnvironment.java:991)
   at com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1149)
   at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1121)
   at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:839)


Should handle two possible cases of getLocalizedString() which could be null.
In both cases, the code should roll over to e.getMesage() or even e.toString()