[jboss-jira] [JBoss JIRA] (WFLY-4074) pop3 mail session throws a NoSuchProviderException

pop3 mail session throws a NoSuchProviderException -------------------------------------------------- Key: WFLY-4074 URL: https://issues.jboss.org/browse/WFLY-4074 Project: WildFly Issue Type: Bug Components: Mail Affects Versions: 8.1.0.Final Reporter: Tomaz Cerar Assignee: Tomaz Cerar Fix For: 9.0.0.Beta1 When configuring a pop3 server in standalone.xml as, the following exception is thrown when reading the mailbox: {noformat} Caused by: javax.mail.NoSuchProviderException: Invalid protocol: null at javax.mail.Session.getProvider(Session.java:440) [mail-1.4.5-redhat-1.jar:1.4.5-redhat-1] at javax.mail.Session.getStore(Session.java:539) [mail-1.4.5-redhat-1.jar:1.4.5-redhat-1] {noformat}