better error message when nothing running in task engine

2011-06-10 07:48:54 -04:00 · 2011-06-10 07:48:54 -04:00 · 75ad56d2bf
parent a62bf744c1
commit 75ad56d2bf
1 changed files with 1 additions and 1 deletions
--- a/tasks/Execute.scala
+++ b/tasks/Execute.scala
@ -67,7 +67,7 @@ final class Execute[A[_] <: AnyRef](checkCycles: Boolean, triggers: Triggers[A])
 				assert( !reverse.isEmpty, "Nothing to process." )
 				if( !state.values.exists( _ == Running ) ) {
 					snapshotCycleCheck()
-					assert(false, "Nothing running.")
+					assert(false, "Internal task engine error: nothing running.  This usually indicates a cycle in tasks.\n  Dumping state:\n" + state.mkString("\n\t"))
 				}
 			}