[v29r2] Overlay: getNumberOfEvents from Metadata if pathToOverlayFiles is set
BEGINRELEASENOTES
*WMS
CHANGE: OverlayModule: pick up the numberOfEvents of the background files if pathToOverlayFiles is used.
ENDRELEASENOTES
BEGINRELEASENOTES
*WMS
CHANGE: OverlayModule: pick up the numberOfEvents of the background files if pathToOverlayFiles is used.
ENDRELEASENOTES