Merge branch 'master' of source.dodis.ch:histhub/linker

src/neo4j-linker.ts

@@ -53,6 +53,7 @@ export class Linker {
         session.close();
         resolve();
       }).catch((err) => {
+        throw err;
         session.close();
         throw err;
         // reject(`Error while saving a connection to neo4j ${JSON.stringify(err)}`);