Running a builder on a file outside a project throws a null-pointer:

An internal error occurred during: "Transforming resources". java.lang.NullPointerException

java.lang.NullPointerException
        at org.metaborg.core.context.ProjectContextStrategy.get(ProjectContextStrategy.java:13)
        at org.metaborg.core.context.ContextService.get(ContextService.java:29)
        at org.metaborg.spoofax.eclipse.transform.TransformJob.transform(TransformJob.java:118)
        at org.metaborg.spoofax.eclipse.transform.TransformJob.transformAll(TransformJob.java:104)
        at org.metaborg.spoofax.eclipse.transform.TransformJob.run(TransformJob.java:67)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

Submitted by Daco Harkes on 21 March 2016 at 15:25