Index: src/app/legend/qgslegend.cpp
===================================================================
--- src/app/legend/qgslegend.cpp	(revisione 11104)
+++ src/app/legend/qgslegend.cpp	(copia locale)
@@ -620,10 +620,22 @@
     return;
   }
 
-  //if the current item is a legend layer: remove all layers of the current legendLayer
-  QgsLegendLayer* ll = dynamic_cast<QgsLegendLayer*>( currentItem() );
-  if ( ll )
+  QgsLegendItem* li = dynamic_cast<QgsLegendItem*>( currentItem() );
+  QgsLegendLayerFile* llf = 0;
+
+  if ( li->type() == QgsLegendItem::LEGEND_SYMBOL_ITEM )
   {
+    QgsLegendSymbologyItem* si = dynamic_cast<QgsLegendSymbologyItem*>( li );
+    li = dynamic_cast<QgsLegendItem*>( si->parent() );
+  }
+  if ( li->type() == QgsLegendItem::LEGEND_LAYER_FILE_GROUP )
+  {
+    QgsLegendLayerFileGroup* llfg = dynamic_cast<QgsLegendLayerFileGroup*>( li );
+    li = dynamic_cast<QgsLegendItem*>( llfg->parent() );
+  }
+  if ( li->type() == QgsLegendItem::LEGEND_LAYER )
+  {
+    QgsLegendLayer* ll = dynamic_cast<QgsLegendLayer*>( li );
     std::list<QgsMapLayer*> maplayers = ll->mapLayers();
     int layerCount = maplayers.size();
 
@@ -650,11 +662,9 @@
     adjustIconSize();
     return;
   }
-
-  //if the current item is a legend layer file
-  QgsLegendLayerFile* llf = dynamic_cast<QgsLegendLayerFile*>( currentItem() );
-  if ( llf )
+  else if ( li->type() == QgsLegendItem::LEGEND_LAYER_FILE )
   {
+    llf = dynamic_cast<QgsLegendLayerFile*>( li );
     if ( llf->layer() )
     {
       //the map layer registry emits a signal an this will remove the legend layer
@@ -682,6 +692,16 @@
     return;
   }
 
+  if ( li->type() == QgsLegendItem::LEGEND_LAYER_FILE_GROUP )
+  {
+    QgsLegendLayerFileGroup* llfg = dynamic_cast<QgsLegendLayerFileGroup*>( li );
+    li = dynamic_cast<QgsLegendItem*>( llfg->parent() );
+  }
+  if ( li->type() == QgsLegendItem::LEGEND_SYMBOL_ITEM )
+  {
+    QgsLegendSymbologyItem* si = dynamic_cast<QgsLegendSymbologyItem*>( li );
+    li = dynamic_cast<QgsLegendItem*>( si->parent() );
+  }
   if ( li->type() == QgsLegendItem::LEGEND_LAYER_FILE )
   {
     llf = dynamic_cast<QgsLegendLayerFile*>( li );