This seems to happen frequently with 2019.1. The easiest way I found to fix this was to start over with the IJ project. Some have had luck switching between the gradle builder and the IJ builder in the cradle configuration panel.
> On Jun 6, 2019, at 11:47 AM, Peter Tran <pt...@pivotal.io> wrote: > > Hello, > > Has anyone had an issue in IntelliJ running tests with the error: > > "Cannot start compilation: the output path is not specified for module" > > I setup intelliJ using the BUILDING.md instructions and haven't come across > this problem. I haven't updated intelliJ since the last time I ran tests > successfully. I haven't changed my JDK and am experiencing it on develop > > Thanks