1 files changed, 17 insertions, 2 deletions

diff --git a/core/launcher/launcher.cpp b/core/launcher/launcher.cpp
index 779fe54..87a54bf 100644
--- a/core/launcher/launcher.cpp
+++ b/core/launcher/launcher.cpp
@@ -295,104 +295,119 @@ void LauncherTabWidget::setTabViewAppearance( LauncherView *v, Config &cfg )
 
 }
 
 // ### Could move to LauncherTab
 void LauncherTabWidget::setTabAppearance( LauncherTab *tab, Config &cfg )
 {
     cfg.setGroup( QString( "Tab %1" ).arg(tab->type) ); // No tr
 
     setTabViewAppearance( tab->view, cfg );
 
     // Tabs
     QString tabCol = cfg.readEntry( "TabColor" );
     if ( tabCol.isEmpty() )
     tab->bgColor = QColor();
     else
     tab->bgColor = QColor(tabCol);
     QString tabTextCol = cfg.readEntry( "TabTextColor" );
     if ( tabTextCol.isEmpty() )
     tab->fgColor = QColor();
     else
     tab->fgColor = QColor(tabTextCol);
 }
 
 void LauncherTabWidget::paletteChange( const QPalette &p )
 {
     QVBox::paletteChange( p );
     QPalette pal = palette();
     pal.setColor( QColorGroup::Light, pal.color(QPalette::Active,QColorGroup::Shadow) );
     pal.setColor( QColorGroup::Background, pal.active().background().light(110) );
     categoryBar->setPalette( pal );
     categoryBar->update();
 }
 
 void LauncherTabWidget::styleChange( QStyle & )
 {
     QTimer::singleShot( 0, this, SLOT(setProgressStyle()) );
 }
 
 void LauncherTabWidget::setProgressStyle()
 {
     if (docLoadingWidgetProgress) {
     docLoadingWidgetProgress->setFrameShape( QProgressBar::Box );
     docLoadingWidgetProgress->setFrameShadow( QProgressBar::Plain );
     docLoadingWidgetProgress->setMargin( 1 );
     docLoadingWidgetProgress->setLineWidth( 1 );
     }
 }
 
+/*
+ * FIXME
+ * The following NULL check is triggered by inserting, then removing a tab on the fly
+ * as you would if you had removable media (which I do). Without this check
+ * the first app launched after a tab removal causes qpe to Segfault.
+ * This obviously has a more sinister cause, but this works around it with no
+ * obvious adverse effects. Please FIXME
+ * bkc - 17/6/2004
+ *
+ */
+
 void LauncherTabWidget::setBusy(bool on)
 {
     if ( on )
     currentView()->setBusy(TRUE);
     else {
     for ( int i = 0; i < categoryBar->count(); i++ ) {
-        LauncherView *view = ((LauncherTab *)categoryBar->tab(i))->view;
-        view->setBusy( FALSE );
+        if (categoryBar->tab(i)) {
+            LauncherView *view = ((LauncherTab *)categoryBar->tab(i))->view;
+            view->setBusy( FALSE );
+        } else {
+            odebug << "Averting Disaster with tab " << i << " == NULL! " << oendl;
+        }
     }
     }
 }
 
 void LauncherTabWidget::setBusyIndicatorType( const QString& str ) {
     for (int i = 0; i < categoryBar->count(); i++ ) {
         LauncherView* view = static_cast<LauncherTab*>( categoryBar->tab(i) )->view;
         view->setBusyIndicatorType( str );
     }
 }
 
 LauncherView *LauncherTabWidget::currentView(void)
 {
     return (LauncherView*)stack->visibleWidget();
 }
 
 
 
 void LauncherTabWidget::launcherMessage( const QCString &msg, const QByteArray &data)
 {
     QDataStream stream( data, IO_ReadOnly );
     if ( msg == "setTabView(QString,int)" ) {
     QString id;
     stream >> id;
     int mode;
     stream >> mode;
     if ( view(id) )
         view(id)->setViewMode( (LauncherView::ViewMode)mode );
     } else if ( msg == "setTabBackground(QString,int,QString)" ) {
     QString id;
     stream >> id;
     int mode;
     stream >> mode;
     QString pixmapOrColor;
     stream >> pixmapOrColor;
     if ( view(id) )
         view(id)->setBackgroundType( (LauncherView::BackgroundType)mode, pixmapOrColor );
     if ( id == "Documents" )
         docLoadingWidget->setBackgroundType( (LauncherView::BackgroundType)mode, pixmapOrColor );
     } else if ( msg == "setTextColor(QString,QString)" ) {
     QString id;
     stream >> id;
     QString color;
     stream >> color;
     if ( view(id) )
         view(id)->setTextColor( QColor(color) );
     if ( id == "Documents" )
         docLoadingWidget->setTextColor( QColor(color) );