Merge pull request #58 from danubetech/fix/jwt-converter-v2

V2 Variable issue

Author: azuzi

src/main/java/com/danubetech/verifiablecredentials/jwt/ToJwtConverter.java

@@ -199,15 +199,15 @@ public static JwtVerifiableCredentialV2 toJwtVerifiableCredentialV2(VerifiableCr
             jwtPayloadBuilder.notBeforeTime(issuanceDate);
             if (includeIat) jwtPayloadBuilder.issueTime(issuanceDate);
             if (!preserveVerifiableCredentialProperties) {
-                JsonLDUtils.jsonLdRemove(payloadVerifiableCredential, VerifiableCredentialKeywords.JSONLD_TERM_ISSUANCEDATE);
+                JsonLDUtils.jsonLdRemove(payloadVerifiableCredential, VerifiableCredentialKeywords.JSONLD_TERM_VALIDFROM);
             }
         }
 
         Date expirationDate = verifiableCredential.getValidUntil();
         if (expirationDate != null) {
             jwtPayloadBuilder.expirationTime(expirationDate);
             if (!preserveVerifiableCredentialProperties) {
-                JsonLDUtils.jsonLdRemove(payloadVerifiableCredential, VerifiableCredentialKeywords.JSONLD_TERM_EXPIRATIONDATE);
+                JsonLDUtils.jsonLdRemove(payloadVerifiableCredential, VerifiableCredentialKeywords.JSONLD_TERM_VALIDUNTIL);
             }
         }