fixed issue with add item palette that doesn't appears on desktop and web mode

src/board/UBBoardPaletteManager.cpp

@@ -677,6 +677,10 @@ void UBBoardPaletteManager::changeMode(eUBDockPaletteWidgetMode newMode, bool is
     {
         case eUBDockPaletteWidget_BOARD:
             {
+                // On Application start up the mAddItemPalette isn't initialized yet
+                if(mAddItemPalette){
+                    mAddItemPalette->setParent(UBApplication::boardController->controlContainer());
+                }
                 mLeftPalette->assignParent(mContainer);
                 mRightPalette->assignParent(mContainer);
                 mRightPalette->stackUnder(mStylusPalette);
@@ -710,6 +714,7 @@ void UBBoardPaletteManager::changeMode(eUBDockPaletteWidgetMode newMode, bool is
 
         case eUBDockPaletteWidget_DESKTOP:
             {
+                mAddItemPalette->setParent((QWidget*)UBApplication::applicationController->uninotesController()->drawingView());
                 mLeftPalette->assignParent((QWidget*)UBApplication::applicationController->uninotesController()->drawingView());
                 mRightPalette->assignParent((QWidget*)UBApplication::applicationController->uninotesController()->drawingView());
                 mRightPalette->lower();
@@ -755,6 +760,7 @@ void UBBoardPaletteManager::changeMode(eUBDockPaletteWidgetMode newMode, bool is
 
         case eUBDockPaletteWidget_WEB:
             {
+                mAddItemPalette->setParent(UBApplication::mainWindow);
                 if (UBPlatformUtils::hasVirtualKeyboard() && mKeyboardPalette != NULL)
                 {
 //                    tmp variable?