Issue

I am following Installation Guide to install BPM Suite on Tomcat 7. After I finished all steps, on Tomcat 7 startup, I get this error:

INFO: Starting Bitronix Transaction Manager
bitronix.tm.utils.InitializationException: initialization failed, cannot safely start the transaction manager
    at bitronix.tm.BitronixTransactionManager.<init>(BitronixTransactionManager.java:102)
    at bitronix.tm.TransactionManagerServices.getTransactionManager(TransactionManagerServices.java:75)
    at bitronix.tm.integration.tomcat55.BTMLifecycleListener.lifecycleEvent(BTMLifecycleListener.java:18)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
    at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
    at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:689)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:321)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:455)
Caused by: bitronix.tm.resource.ResourceConfigurationException: cannot configure resource for configuration entries with name [ds1] - failing property is [abc]
    at bitronix.tm.resource.ResourceLoader.buildXAResourceProducer(ResourceLoader.java:254)
    at bitronix.tm.resource.ResourceLoader.initXAResourceProducers(ResourceLoader.java:170)
    at bitronix.tm.resource.ResourceLoader.init(ResourceLoader.java:152)
    at bitronix.tm.resource.ResourceLoader.init(ResourceLoader.java:84)
    at bitronix.tm.BitronixTransactionManager.<init>(BitronixTransactionManager.java:86)
    ... 13 more
Caused by: bitronix.tm.utils.PropertyException: no writeable property 'abc' in class 'bitronix.tm.resource.jdbc.PoolingDataSource'
    at bitronix.tm.utils.PropertyUtils.getSetter(PropertyUtils.java:318)
    at bitronix.tm.utils.PropertyUtils.setDirectProperty(PropertyUtils.java:217)
    at bitronix.tm.utils.PropertyUtils.setProperty(PropertyUtils.java:83)
    at bitronix.tm.resource.ResourceLoader.buildXAResourceProducer(ResourceLoader.java:245)
    ... 17 more