title: corda Failed to set postgreSQL database property url
body: <p>... corda deployNodes fails. The log shows:</p>
  
  <blockquote>
    <p>[ERROR] 2018-10-04T11:16:05,466Z [main] util.PropertyElf.setProperty -
    Failed to set property url on target class
    org.postgresql.ds.PGSimpleDataSource {}
    java.lang.reflect.InvocationTargetException: null
            at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_181]
            at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    ~[?:1.8.0_181]
            at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    ~[?:1.8.0_181]
            at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_181]
            at com.zaxxer.hikari.util.PropertyElf.setProperty(PropertyElf.java:146)
    ~[HikariCP-2.5.1.jar:?]
            at com.zaxxer.hikari.util.PropertyElf.lambda$setTargetFromProperties$0(PropertyElf.java:57)
    ~[HikariCP-2.5.1.jar:?]
            at java.util.Hashtable.forEach(Hashtable.java:879) [?:1.8.0_181]
            at com.zaxxer.hikari.util.PropertyElf.setTargetFromProperties(PropertyElf.java:52)
    [HikariCP-2.5.1.jar:?]
            at com.zaxxer.hikari.pool.PoolBase.initializeDataSource(PoolBase.java:315)
    [HikariCP-2.5.1.jar:?]
            at com.zaxxer.hikari.pool.PoolBase.(PoolBase.java:108) [HikariCP-2.5.1.jar:?]
            at com.zaxxer.hikari.pool.HikariPool.(HikariPool.java:99)
    [HikariCP-2.5.1.jar:?]
            at com.zaxxer.hikari.HikariDataSource.(HikariDataSource.java:71)
    [HikariCP-2.5.1.jar:?]
            at net.corda.node.internal.DataSourceFactory.createDataSource(DataSourceFactory.kt:38)
    [corda-node-3.2-corda.jar:?]
            at net.corda.node.internal.DataSourceFactory.createDataSource$default(DataSourceFactory.kt:35)
    [corda-node-3.2-corda.jar:?]
            at net.corda.node.internal.AbstractNodeKt.configureDatabase(AbstractNode.kt:910)
    [corda-node-3.2-corda.jar:?]
            at net.corda.node.internal.AbstractNode.initialiseDatabasePersistence(AbstractNode.kt:680)
    [corda-node-3.2-corda.jar:?]
            at net.corda.node.internal.Node.initialiseDatabasePersistence(Node.kt:345)
    [corda-node-3.2-corda.jar:?]
            at net.corda.node.internal.AbstractNode.start(AbstractNode.kt:206)
    [corda-node-3.2-corda.jar:?]
            at net.corda.node.internal.Node.start(Node.kt:359) [corda-node-3.2-corda.jar:?]
            at net.corda.node.internal.NodeStartup.startNode(NodeStartup.kt:145)
    [corda-node-3.2-corda.jar:?]
            at net.corda.node.internal.NodeStartup.run(NodeStartup.kt:115) [corda-node-3.2-corda.jar:?]
            at net.corda.node.Corda.main(Corda.kt:13) [corda-node-3.2-corda.jar:?]</p>
  </blockquote>