When target is unselected, command will disappear

source/ubl-utils.c

@@ -1126,6 +1126,7 @@ char *yon_app_chooser_open_with_sections(char *section_name, char *section_filte
             }
         } else {
             gtk_widget_destroy(dialog);
+            return "";
         }
     } else {
         gtk_widget_destroy(dialog);

source/ublexec.c

@@ -196,6 +196,9 @@ void on_setup_command(GtkWidget *self, main_window *widgets){
         gtk_entry_set_text(GTK_ENTRY(widgets->commandEntry),final_command);
         free(final_command);
     }
+    else {
+        gtk_entry_set_text(GTK_ENTRY(widgets->commandEntry),"");
+    }
 }
 
 void on_command_run(GtkWidget *self, main_window *widgets){