2 files changed, 6 insertions, 6 deletions

diff --git a/core/applets/cardmon/cardmon.cpp b/core/applets/cardmon/cardmon.cpp
index 0bd1ed3..ffead4d 100644
--- a/core/applets/cardmon/cardmon.cpp
+++ b/core/applets/cardmon/cardmon.cpp
@@ -62,18 +62,18 @@ CardMonitor::CardMonitor( QWidget *parent ) : QWidget( parent ),
 }
 
 CardMonitor::~CardMonitor() {
     if( popupMenu ) { delete popupMenu; }
 }
 
-void CardMonitor::popUp(QString message, QString icon="") {
+void CardMonitor::popUp( QString message, QString icon = QString::null ) {
     if ( ! popupMenu ) {
         popupMenu = new QPopupMenu();
     }
     popupMenu->clear();
-    if( icon == "" ) {
+    if( icon.isEmpty() ) {
         popupMenu->insertItem( message, 0 );
     } else {
         popupMenu->insertItem( QIconSet ( Resource::loadPixmap ( icon )), 
                 message, 0 );
     }
 
@@ -208,14 +208,14 @@ bool CardMonitor::getStatusPcmcia( int showPopUp ) {
                     cardInPcmcia1Type = (*line).mid( pos, (*line).find("\t", pos) - pos);
                 }
             }
         }
         f.close();
         if( !showPopUp && (cardWas0 != cardInPcmcia0 || cardWas1 != cardInPcmcia1)) {
-            QString text = "";
-            QString what = "";
+            QString text = QString::null;
+            QString what = QString::null;
             if(cardWas0 != cardInPcmcia0) {
                 if(cardInPcmcia0) { text += tr("New card: "); what="on";}
                 else { text += tr("Ejected: "); what="off";}
                 text += cardInPcmcia0Name;
                 popUp( text, "cardmon/" + cardInPcmcia0Type );
             }
@@ -255,13 +255,13 @@ bool CardMonitor::getStatusSd( int showPopUp ) {
                 cardInSd=true;
             }
         }
         endmntent( mntfp );
     }
     if(!showPopUp && cardWas != cardInSd) {
-        QString text = "";
+        QString text = QString::null;
         if(cardInSd) { text += "SD Inserted"; }
         else { text += "SD Removed"; }
         popUp( text); // XX add SD pic
     }
 
 #else
diff --git a/core/applets/cardmon/cardmon.h b/core/applets/cardmon/cardmon.h
index 9651783..49bcae8 100644
--- a/core/applets/cardmon/cardmon.h
+++ b/core/applets/cardmon/cardmon.h
@@ -48,11 +48,11 @@ private:
     bool cardInPcmcia1;
     QString cardInPcmcia1Name;
     QString cardInPcmcia1Type;
     bool cardInSd;
     void iconShow();
     QPopupMenu *popupMenu;
-    void popUp(QString message, QString icon="");
+    void popUp(QString message, QString icon = QString::null );
  };
 
 #endif