Add additional shortcutExists check to prevent same app from being auto added.

                        // or app was already installed for another user.

                        itemInfo = new AppInfo(app.getContext(), activities.get(0), item.user)

                                .makeWorkspaceItem();

                        if (shortcutExists(dataModel, itemInfo.getIntent(), itemInfo.user)) {

                            // We need this additional check here since we treat all auto added

                            // workspace items as promise icons. At this point we now have the

                            // correct intent to compare against existing workspace icons.

                            // Icon already exists on the workspace and should not be auto-added.

                            continue;

                        }

                        WorkspaceItemInfo wii = (WorkspaceItemInfo) itemInfo;

                        wii.title = "";

                        wii.bitmap = app.getIconCache().getDefaultIcon(item.user);