[mod] searx doesn't crash at startup when an engine can't be loaded (see #884)
[mod] searx doesn't crash at startup when an engine can't be loaded (see #884)

jibe-b/searx,misnyo/searx,misnyo/searx,dalf/searx,potato/searx,dalf/searx,misnyo/searx,dalf/searx,potato/searx,potato/searx,jcherqui/searx,jibe-b/searx,jcherqui/searx,misnyo/searx,asciimoo/searx,asciimoo/searx,dalf/searx,jibe-b/searx,jcherqui/searx,asciimoo/searx,jibe-b/searx,asciimoo/searx,potato/searx,jcherqui/searx