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Nullpointer exception on running queue-analysis from builder strategy

Spoofax #213 - Error (by Rob Vermaas on Jul 22)
runtime
trivial

    Builder failed for non-dynamically loaded editor

    java.lang.NullPointerException
        at org.strategoxt.imp.runtime.stratego.QueueAnalysisPrimitive.queue(QueueAnalysisPrimitive.java:72)
        at org.strategoxt.imp.runtime.stratego.QueueAnalysisPrimitive.call(QueueAnalysisPrimitive.java:40)
        at org.spoofax.interpreter.stratego.PrimT.eval(PrimT.java:63)
        at org.spoofax.interpreter.stratego.Strategy.evaluate(Strategy.java:96)
        at org.spoofax.interpreter.core.Interpreter.invoke(Interpreter.java:69)
        at org.strategoxt.HybridInterpreter.invoke(HybridInterpreter.java:351)
        at org.strategoxt.imp.runtime.services.StrategoObserver.invoke(StrategoObserver.java:550)
        at org.strategoxt.imp.runtime.services.StrategoBuilder.invokeObserver(StrategoBuilder.java:292)
        at org.strategoxt.imp.runtime.services.StrategoBuilder.execute(StrategoBuilder.java:169)
        at org.strategoxt.imp.runtime.services.StrategoBuilder.access$1(StrategoBuilder.java:155)
        at org.strategoxt.imp.runtime.services.StrategoBuilder$1.run(StrategoBuilder.java:145)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

Issue Log

On Jul 22 Lennart Kats wrote:

We can probably fix this by using the RefreshResourcePrimitive.getResource() method to fetch the path of the project, instead of using the approach used now by the QueueAnalysisPrimitive class.

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