various phases: more robust for keep-going

[nit.git] / src / modelize / modelize_class.nit

diff --git a/src/modelize/modelize_class.nit b/src/modelize/modelize_class.nit
index c779df9..ea89bb5 100644 (file)
--- a/src/modelize/modelize_class.nit
+++ b/src/modelize/modelize_class.nit
@@ -293,7 +293,8 @@ redef class ModelBuilder
                # Force building recursively
                if nmodule.build_classes_is_done then return
                nmodule.build_classes_is_done = true
-               var mmodule = nmodule.mmodule.as(not null)
+               var mmodule = nmodule.mmodule
+               if mmodule == null then return
                for imp in mmodule.in_importation.direct_greaters do
                        var nimp = mmodule2node(imp)
                        if nimp != null then build_classes(nimp)