--- old/src/java.desktop/share/classes/javax/swing/undo/CompoundEdit.java 2015-04-01 22:34:31.464472544 -0700 +++ new/src/java.desktop/share/classes/javax/swing/undo/CompoundEdit.java 2015-04-01 22:34:31.288472540 -0700 @@ -45,6 +45,9 @@ */ protected Vector edits; + /** + * Constructs a {@code CompoundEdit}. + */ public CompoundEdit() { super(); inProgress = true;