Help Desk Ticket Reference: https://c.na7.visual.force.com/apex/Case_View?id=500A0000005f32z&sfdc.override=1
Steps to Reproduce:  - Create in Guvnor a package called decisionTableissue
 - Insert a new declarative model:
	declare Message
		message: String
		status: Integer
	end
 - Create a new spreadsheet Rule (use that I have attached here)
 - Build package
 - Try run QA Analysis
securitylevel_name: Public

If you have in Guvnor a package with Decision Tables, you can not run QA Analisys.
The log has the following Stack Trace:

org.drools.guvnor.client.rpc.VerificationService.analysePackage(java.lang.String) throws com.google.gwt.user.client.rpc.SerializationException' threw an unexpected exception: java.lang.NullPointerException
	at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:378)
	at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:581)
...

Caused by: java.lang.NullPointerException
	at org.drools.decisiontable.DecisionTableProviderImpl.compileStream(DecisionTableProviderImpl.java:26)
	at org.drools.decisiontable.DecisionTableProviderImpl.loadFromInputStream(DecisionTableProviderImpl.java:19)
	at org.drools.compiler.DecisionTableFactory.loadFromInputStream(DecisionTableFactory.java:18)