diff --git a/src/musrgui/PMsr2DataDialog.cpp b/src/musrgui/PMsr2DataDialog.cpp
index 30d38e48..f180c0f7 100644
--- a/src/musrgui/PMsr2DataDialog.cpp
+++ b/src/musrgui/PMsr2DataDialog.cpp
@@ -138,15 +138,16 @@ PMsr2DataParam* PMsr2DataDialog::getMsr2DataParam()
  */
 void PMsr2DataDialog::runFirstEntered(const QString &str)
 {
+
+  if (str.length() == 0)
+    return;
+
   fRunTag = 0;
 
   if (!fRunList_lineEdit->text().isEmpty())
     fRunList_lineEdit->clear();
   if (!fRunListFileName_lineEdit->text().isEmpty())
     fRunListFileName_lineEdit->clear();
-
-  if (str.length() == 1)
-    fFirst_lineEdit->setText(str);
 }
 
 //----------------------------------------------------------------------------------------------------
@@ -155,6 +156,9 @@ void PMsr2DataDialog::runFirstEntered(const QString &str)
  */
 void PMsr2DataDialog::runLastEntered(const QString &str)
 {
+  if (str.length() == 0)
+    return;
+
   fRunTag = 0;
 
   if (!fRunList_lineEdit->text().isEmpty())
@@ -162,8 +166,8 @@ void PMsr2DataDialog::runLastEntered(const QString &str)
   if (!fRunListFileName_lineEdit->text().isEmpty())
     fRunListFileName_lineEdit->clear();
 
-  if (str.length() == 1)
-    fLast_lineEdit->setText(str);
+  if (fLast_lineEdit->text().length() == 1)
+    fLast_lineEdit->update();
 }
 
 //----------------------------------------------------------------------------------------------------
@@ -172,6 +176,9 @@ void PMsr2DataDialog::runLastEntered(const QString &str)
  */
 void PMsr2DataDialog::runListEntered(const QString &str)
 {
+  if (str.length() == 0)
+    return;
+
   fRunTag = 1;
 
   if (!fFirst_lineEdit->text().isEmpty())
@@ -180,9 +187,6 @@ void PMsr2DataDialog::runListEntered(const QString &str)
     fLast_lineEdit->clear();
   if (!fRunListFileName_lineEdit->text().isEmpty())
     fRunListFileName_lineEdit->clear();
-
-  if (str.length() == 1)
-    fRunList_lineEdit->setText(str);
 }
 
 //----------------------------------------------------------------------------------------------------
@@ -191,6 +195,9 @@ void PMsr2DataDialog::runListEntered(const QString &str)
  */
 void PMsr2DataDialog::runListFileNameEntered(const QString &str)
 {
+  if (str.length() == 0)
+    return;
+
   fRunTag = 2;
 
   if (!fFirst_lineEdit->text().isEmpty())
@@ -199,9 +206,6 @@ void PMsr2DataDialog::runListFileNameEntered(const QString &str)
     fLast_lineEdit->clear();
   if (!fRunList_lineEdit->text().isEmpty())
     fRunList_lineEdit->clear();
-
-  if (str.length() == 1)
-    fRunListFileName_lineEdit->setText(str);
 }
 
 //----------------------------------------------------------------------------------------------------