Crash fix

source/ubl-settings-kernel.c

@@ -265,7 +265,7 @@ gboolean yon_tab_create_tags(kernels_tab *tab){
                     yon_char_remove_last_symbol(boot_run[0],'\n');
                 }
 
-                if ((!(launched&&!strcmp(tab->package,launched))&&(strcmp(tab->package,boot_run[0])))){
+                if ((!(launched&&!strcmp(tab->package,launched))&&(boot_run&&!yon_char_is_empty(boot_run[0])&&strcmp(tab->package,boot_run[0])))){
                     gtk_widget_show(tab->launch_button);
                 } else {
                     gtk_widget_hide(tab->launch_button);