hg: jdk9/sandbox/langtools: 8150130: NPE building javafx docs with new doclet

[chris.hegarty at oracle.com]

Changeset: e90d9efcb13f
Author:    ksrini
Date:      2016-03-03 14:54 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/e90d9efcb13f

8150130: NPE building javafx docs with new doclet
Reviewed-by: jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DocTreeMaker.java
! test/jdk/javadoc/doclet/testJavaFX/TestJavaFX.java
+ test/jdk/javadoc/doclet/testJavaFX/pkg4/C.java