diag in DeclarationResolver

2012-03-30 02:35:09 +04:00
parent 256a4bf5f7
commit 3ee7bcee25
1 changed files with 5 additions and 0 deletions
@@ -277,6 +277,11 @@ public class DeclarationResolver {
        if (declarationDescriptor instanceof NamespaceDescriptor) {
            final NamespaceDescriptor namespace = (NamespaceDescriptor)declarationDescriptor;
            Collection<JetFile> files = trace.get(BindingContext.NAMESPACE_TO_FILES, namespace);
+
+            if (files == null) {
+                throw new IllegalStateException("declarations corresponding to " + namespace + " are not found");
+            }
+
            declarations = Collections2.transform(files, new Function<JetFile, PsiElement>() {
                @Override
                public PsiElement apply(@Nullable JetFile file) {