diff --git a/luci-app-dockerman/luasrc/model/cbi/dockerman/containers.lua b/luci-app-dockerman/luasrc/model/cbi/dockerman/containers.lua
index 47f634f8..ca18ea17 100644
--- a/luci-app-dockerman/luasrc/model/cbi/dockerman/containers.lua
+++ b/luci-app-dockerman/luasrc/model/cbi/dockerman/containers.lua
@@ -83,10 +83,9 @@ function get_containers()
 				end
 			end
 		end
-
 		for ii,iv in ipairs(images) do
 			if iv.Id == v.ImageID then
-				data[index]["_image"] = iv.RepoTags and iv.RepoTags[1] or (iv.RepoDigests[1]:gsub("(.-)@.+", "%1") .. ":<none>")
+				data[index]["_image"] = iv.RepoTags and iv.RepoTags[1] or (next(iv.RepoDigests) and (iv.RepoDigests[1]:gsub("(.-)@.+", "%1") .. ":<none>")) or ""
 			end
 		end
 		data[index]["_id_name"] = '<a href='..luci.dispatcher.build_url("admin/docker/container/"..v.Id)..'  class="dockerman_link" title="'..translate("Container detail")..'">'.. data[index]["_name"] .. "<br><font color='#9f9f9f'>ID: " ..	data[index]["_id"]
diff --git a/luci-app-dockerman/luasrc/model/cbi/dockerman/networks.lua b/luci-app-dockerman/luasrc/model/cbi/dockerman/networks.lua
index 37702c78..8ad5690f 100644
--- a/luci-app-dockerman/luasrc/model/cbi/dockerman/networks.lua
+++ b/luci-app-dockerman/luasrc/model/cbi/dockerman/networks.lua
@@ -41,8 +41,8 @@ local get_networks = function ()
 			data[index]["_interface"] = v.Options.parent
 		end
 
-		data[index]["_subnet"] = v.IPAM and v.IPAM.Config[1] and v.IPAM.Config[1].Subnet or nil
-		data[index]["_gateway"] = v.IPAM and v.IPAM.Config[1] and v.IPAM.Config[1].Gateway or nil
+		data[index]["_subnet"] = v.IPAM and v.IPAM.Config and v.IPAM.Config[1] and v.IPAM.Config[1].Subnet or nil
+		data[index]["_gateway"] = v.IPAM and v.IPAM.Config and v.IPAM.Config[1] and v.IPAM.Config[1].Gateway or nil
 	end
 
 	return data