Gets a property of the application to be installed.
First from the JAD, then if not found, the JAR manifest.
Parameters: key - key of the property value of the property or null if not found
Gets the authoriztion path of this suite. The path starts with
the most trusted CA that authorized this suite.
array of CA names or null if the suite was not signed
Gets the last recoverable exception that stopped the install.
Non-recoverable exceptions are thrown and not saved in the state.
last exception that stopped the install