diff --git a/Netkan/Transformers/SpaceWarpInfoTransformer.cs b/Netkan/Transformers/SpaceWarpInfoTransformer.cs
index fcc52d23b2..a37f29272f 100644
--- a/Netkan/Transformers/SpaceWarpInfoTransformer.cs
+++ b/Netkan/Transformers/SpaceWarpInfoTransformer.cs
@@ -84,9 +84,10 @@ public IEnumerable<Metadata> Transform(Metadata metadata, TransformOptions opts)
                         log.InfoFormat("Found compatibility: {0}–{1}", minVer, maxVer);
                         ModuleService.ApplyVersions(json, null, minVer, maxVer);
                     }
-                    var moduleDeps = mod.depends.Select(r => (r as ModuleRelationshipDescriptor)?.name)
-                                                .Where(ident => ident != null)
-                                                .ToHashSet();
+                    var moduleDeps = (mod.depends?.Select(r => (r as ModuleRelationshipDescriptor)?.name)
+                                                  .Where(ident => ident != null)
+                                      ?? Enumerable.Empty<string>())
+                                      .ToHashSet();
                     var missingDeps = swinfo.dependencies
                         .Select(dep => dep.id)
                         .Where(depId => !moduleDeps.Contains(