added debug message

bundles/org.eclipse.core.runtime/src/org/eclipse/core/internal/jobs/JobManager.java

diff --git a/bundles/org.eclipse.core.runtime/src/org/eclipse/core/internal/jobs/JobManager.java b/bundles/org.eclipse.core.runtime/src/org/eclipse/core/internal/jobs/JobManager.java
index c348a60..672d36f 100644
--- a/bundles/org.eclipse.core.runtime/src/org/eclipse/core/internal/jobs/JobManager.java
+++ b/bundles/org.eclipse.core.runtime/src/org/eclipse/core/internal/jobs/JobManager.java
@@ -154,6 +154,8 @@
 				return "BLOCKED"; //$NON-NLS-1$
 			case InternalJob.ABOUT_TO_RUN :
 				return "ABOUT_TO_RUN"; //$NON-NLS-1$
+			case InternalJob.ABOUT_TO_SCHEDULE:
+				return "ABOUT_TO_SCHEDULE";//$NON-NLS-1$
 		}
 		return "UNKNOWN"; //$NON-NLS-1$
 	}