diff --git a/gui/boosterView.py b/gui/boosterView.py
index b90350bf8..db0e0eba5 100644
--- a/gui/boosterView.py
+++ b/gui/boosterView.py
@@ -126,7 +126,7 @@ class BoosterView(d.Display):
 
         fit = sFit.getFit(fitID)
 
-        if fit.isStructure:
+        if not fit or fit.isStructure:
             return
 
         trigger = sFit.addBooster(fitID, event.itemID)
diff --git a/gui/droneView.py b/gui/droneView.py
index e506c278d..b075cfee0 100644
--- a/gui/droneView.py
+++ b/gui/droneView.py
@@ -202,7 +202,7 @@ class DroneView(Display):
 
         fit = sFit.getFit(fitID)
 
-        if fit.isStructure:
+        if not fit or fit.isStructure:
             return
 
         trigger = sFit.addDrone(fitID, event.itemID)
diff --git a/gui/implantView.py b/gui/implantView.py
index 709528dde..0044244a8 100644
--- a/gui/implantView.py
+++ b/gui/implantView.py
@@ -148,7 +148,7 @@ class ImplantDisplay(d.Display):
 
         fit = sFit.getFit(fitID)
 
-        if fit.isStructure:
+        if not fit or fit.isStructure:
             return
 
         trigger = sFit.addImplant(fitID, event.itemID)
diff --git a/gui/marketBrowser.py b/gui/marketBrowser.py
index 154228b6f..8321b7a8d 100644
--- a/gui/marketBrowser.py
+++ b/gui/marketBrowser.py
@@ -298,7 +298,7 @@ class ItemView(Display):
             for itemID in self.sMkt.serviceMarketRecentlyUsedModules["pyfaMarketRecentlyUsedModules"]:
                 self.recentlyUsedModules.add(self.sMkt.getItem(itemID))
 
-        wx.PostEvent(self.mainFrame, ItemSelected(itemID=self.active[sel].ID))
+            wx.PostEvent(self.mainFrame, ItemSelected(itemID=self.active[sel].ID))
 
     def storeRecentlyUsedMarketItem(self, itemID):
         if len(self.sMkt.serviceMarketRecentlyUsedModules["pyfaMarketRecentlyUsedModules"]) > MAX_RECENTLY_USED_MODULES: