9:44:04 PM: Executing task 'build'...

> Task :buildSrc:compileKotlin NO-SOURCE
> Task :buildSrc:compileJava NO-SOURCE
> Task :buildSrc:compileGroovy NO-SOURCE
> Task :buildSrc:pluginDescriptors UP-TO-DATE
> Task :buildSrc:processResources NO-SOURCE
> Task :buildSrc:classes UP-TO-DATE
> Task :buildSrc:inspectClassesForKotlinIC UP-TO-DATE
> Task :buildSrc:jar UP-TO-DATE
> Task :buildSrc:assemble UP-TO-DATE
> Task :buildSrc:compileTestKotlin NO-SOURCE
> Task :buildSrc:pluginUnderTestMetadata UP-TO-DATE
> Task :buildSrc:compileTestJava NO-SOURCE
> Task :buildSrc:compileTestGroovy NO-SOURCE
> Task :buildSrc:processTestResources NO-SOURCE
> Task :buildSrc:testClasses UP-TO-DATE
> Task :buildSrc:test NO-SOURCE
> Task :buildSrc:validateTaskProperties UP-TO-DATE
> Task :buildSrc:check UP-TO-DATE
> Task :buildSrc:build UP-TO-DATE

> Configure project :
New Dep: net.minecraft:server:1.14.4_mapped_snapshot_20191128-1.14.3_at_0cbd1f501e24177d16207f3cabe1a711f1375000

> Configure project :SpongeAPI
Repo url: null

> Task :resolveApiRevision
> Task :SpongeAPI:genEventImpl UP-TO-DATE
> Task :devJar FAILED
3 actionable tasks: 2 executed, 1 up-to-date

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':devJar'.
> Could not resolve all files for configuration ':devOutput'.
   > Cannot convert the provided notation to a File or URI: main classes.
     The following types/formats are supported:
       - A String or CharSequence path, for example 'src/main/java' or '/usr/include'.
       - A String or CharSequence URI, for example 'file:/usr/include'.
       - A File instance.
       - A Path instance.
       - A Directory instance.
       - A RegularFile instance.
       - A URI or URL instance.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 1s
9:44:05 PM: Task execution finished 'build'.