7006564: NPE in javac running test/tools/javac/nio/compileTest/CompileTest.java
Reviewed-by: mcimadamore, alanb
^build/
^dist/
/nbproject/private/
^src/share/tools/hsdis/build/
^src/share/tools/IdealGraphVisualizer/[a-zA-Z0-9]*/build/
^src/share/tools/IdealGraphVisualizer/build/
^src/share/tools/IdealGraphVisualizer/dist/