--- old/src/java.desktop/share/classes/javax/swing/text/JTextComponent.java	2015-04-01 18:37:57.546737900 +0300
+++ new/src/java.desktop/share/classes/javax/swing/text/JTextComponent.java	2015-04-01 18:37:57.114183000 +0300
@@ -4741,6 +4741,12 @@
             composedTextContent = null;
         }
 
+        if (e.getReplaceStart() >= 0) {
+            try {
+                doc.remove(e.getReplaceStart(), e.getReplaceEnd() - e.getReplaceStart());
+            } catch (BadLocationException e1) {}
+        }
+
         if (text != null) {
             text.first();
             int committedTextStartIndex = 0;