Index: trunk/src/org/openstreetmap/josm/gui/io/UploadTextComponentValidator.java =================================================================== --- trunk/src/org/openstreetmap/josm/gui/io/UploadTextComponentValidator.java (revision 16696) +++ trunk/src/org/openstreetmap/josm/gui/io/UploadTextComponentValidator.java (revision 16697) @@ -6,4 +6,5 @@ import java.util.Collection; import java.util.Collections; +import java.util.Objects; import javax.swing.JLabel; @@ -33,8 +34,10 @@ msg = msg != null ? "\u2714 " + msg : null; super.feedbackValid(msg); - feedback.setText(msg); - feedback.setForeground(VALID_COLOR); - feedback.setBackground(null); - feedback.setBorder(null); + if (!Objects.equals(msg, feedback.getText())) { + feedback.setText(msg); + feedback.setForeground(VALID_COLOR); + feedback.setBackground(null); + feedback.setBorder(null); + } } @@ -43,8 +46,10 @@ msg = msg != null ? "" + msg : null; super.feedbackWarning(msg); - feedback.setText(msg); - feedback.setForeground(null); - feedback.setBackground(WARNING_BACKGROUND); - feedback.setBorder(WARNING_BORDER); + if (!Objects.equals(msg, feedback.getText())) { + feedback.setText(msg); + feedback.setForeground(null); + feedback.setBackground(WARNING_BACKGROUND); + feedback.setBorder(WARNING_BORDER); + } }