Android crash fixes

android/src/mindustry/android/AndroidLauncher.java

@@ -166,7 +166,7 @@ public class AndroidLauncher extends AndroidApplication{
         }});
         checkFiles(getIntent());
 
-
+        try{
             //new external folder
             Fi data = Core.files.absolute(getContext().getExternalFilesDir(null).getAbsolutePath());
             Core.settings.setDataDirectory(data);
@@ -190,6 +190,10 @@ public class AndroidLauncher extends AndroidApplication{
                     t.printStackTrace();
                 }
             }
+        }catch(Exception e){
+            //print log but don't crash
+            Log.err(e);
+        }
     }
 
     @Override

core/src/mindustry/editor/MapView.java

@@ -321,7 +321,7 @@ public class MapView extends Element implements GestureListener{
     }
 
     private boolean active(){
-        return Core.scene.getKeyboardFocus() != null
+        return Core.scene != null && Core.scene.getKeyboardFocus() != null
         && Core.scene.getKeyboardFocus().isDescendantOf(ui.editor)
         && ui.editor.isShown() && tool == EditorTool.zoom &&
         Core.scene.hit(Core.input.mouse().x, Core.input.mouse().y, true) == this;