regression : This issue is regression of 8055197 fix
 http://hg.openjdk.java.net/jdk9/client/jdk/rev/a78263581ce6

TextField constructor & setText throws Null pointer exception.

Below lines of code will throw the NPE,
TextField text = new TextField (null);
text.setText(null);

Exception:
Exception in thread "main" java.lang.NullPointerException
at java.awt.TextField.replaceEOL(TextField.java:314)
at java.awt.TextField.<init>(TextField.java:201)
at java.awt.TextField.<init>(TextField.java:167)