Do not create CredentialStatusIssuer w/no status configured.

lib/issuer.js

@@ -34,7 +34,6 @@ export async function issue({credential, config} = {}) {
     statusListOptions.length > 0 ? _getDocumentStore({config}) : {},
     getIssuerAndSuite({config, suiteName})
   ]);
-  const {edvClient} = documentStore;
 
   if(typeof credential.issuer === 'object') {
     credential.issuer = {
@@ -46,16 +45,20 @@ export async function issue({credential, config} = {}) {
   }
 
   // initialize `CredentialStatusIssuer` for handling any credential statuses
-  const credentialStatusIssuer = new CredentialStatusIssuer({
-    config, documentLoader, edvClient
-  });
-  await credentialStatusIssuer.initialize({credential});
+  let credentialStatusIssuer;
+  const {edvClient} = documentStore;
+  if(statusListOptions.length > 0) {
+    credentialStatusIssuer = new CredentialStatusIssuer({
+      config, documentLoader, edvClient
+    });
+    await credentialStatusIssuer.initialize({credential});
+  }
 
   let issued = false;
   let verifiableCredential;
   while(!issued) {
     // issue any credential status(es)
-    const credentialStatus = await credentialStatusIssuer.issue();
+    const credentialStatus = await credentialStatusIssuer?.issue();
 
     // issue VC
     console.log('issue VC with status', credential.credentialStatus);
@@ -64,7 +67,7 @@ export async function issue({credential, config} = {}) {
     // if no credential status written, do not store VC; note that this means
     // that VC IDs will not be checked for duplicates, this will be the
     // responsibility of clients, etc.
-    if(credentialStatus.length === 0) {
+    if(!(credentialStatus?.length > 0)) {
       issued = true;
       break;
     }
@@ -115,7 +118,7 @@ export async function issue({credential, config} = {}) {
   }
 
   // finish issuing status (non-async function and can safely fail)
-  credentialStatusIssuer.finish();
+  credentialStatusIssuer?.finish();
 
   return verifiableCredential;
 }