tools/javac/T6351767.java

java.lang.AssertionError: NPE not thrown
        at T6351767.error(T6351767.java:63)
        at T6351767.main(T6351767.java:32)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:589)
        at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:83)
        at java.lang.Thread.run(Thread.java:626)