JDV 6.4 Installation fails with OpenJDK8

Issue

• Installation fails with:

Advanced configuration command failed: undefined
{
"outcome" => "failed",
"failure-description" => "JBAS014749: Operation handler failed: org.jboss.as.server.services.security.VaultReaderException: org.jboss.security.vault.SecurityVaultException: java.lang.RuntimeException: PBOX000140: Unable to get keystore (C:\\Users\\Desktop\\jboss-eap-6.4/vault.keystore)",
"rolled-back" => true,
"command" => undefined
}

• server.log shows:

org.jboss.security.vault.SecurityVaultException: java.lang.RuntimeException: PBOX000140: Unable to get keystore (C:\Users\JV1JB0\RedHat\opt\EAP-6.4.0/vault.keystore)
    at org.picketbox.plugins.vault.PicketBoxSecurityVault.init(PicketBoxSecurityVault.java:210) [picketbox-4.1.6.Final-redhat-1.jar:4.1.6.Final-redhat-1]
    at org.jboss.as.security.vault.RuntimeVaultReader.createVault(RuntimeVaultReader.java:88) [jboss-as-security-7.5.19.Final-redhat-2.jar:7.5.19.Final-redhat-2]
    ... 23 more
Caused by: java.lang.RuntimeException: PBOX000140: Unable to get keystore (C:\Users\JV1JB0\RedHat\opt\EAP-6.4.0/vault.keystore)
    at org.picketbox.plugins.vault.PicketBoxSecurityVault.getKeyStore(PicketBoxSecurityVault.java:691) [picketbox-4.1.6.Final-redhat-1.jar:4.1.6.Final-redhat-1]
    at org.picketbox.plugins.vault.PicketBoxSecurityVault.init(PicketBoxSecurityVault.java:205) [picketbox-4.1.6.Final-redhat-1.jar:4.1.6.Final-redhat-1]
    ... 24 more
Caused by: java.io.IOException: Invalid secret key format
    at com.sun.crypto.provider.JceKeyStore.engineLoad(JceKeyStore.java:856) [sunjce_provider.jar:1.8.0_171]
    at java.security.KeyStore.load(KeyStore.java:1445) [rt.jar:1.8.0_171]
    at org.picketbox.util.KeyStoreUtil.getKeyStore(KeyStoreUtil.java:201) [picketbox-4.1.6.Final-redhat-1.jar:4.1.6.Final-redhat-1]
    at org.picketbox.util.KeyStoreUtil.getKeyStore(KeyStoreUtil.java:151) [picketbox-4.1.6.Final-redhat-1.jar:4.1.6.Final-redhat-1]
    at org.picketbox.plugins.vault.PicketBoxSecurityVault.getKeyStore(PicketBoxSecurityVault.java:688) [picketbox-4.1.6.Final-redhat-1.jar:4.1.6.Final-redhat-1]
    ... 25 more