Assert should really be a warning as the code recovers, and the assert is much more annoying

@@ -79,8 +79,8 @@
 	BOOL contained = CGRectContainsRect(loadedBounds, [content screenBounds]);
 	
 	int targetZoom = (int)([[content mercatorToTileProjection] calculateNormalisedZoomFromScale:[content metersPerPixel]]);
-	NSAssert3(((targetZoom <= content.maxZoom) && (targetZoom >= content.minZoom)),
-			  @"target zoom %d is outside of RMMapContents limits %f to %f",
+	if((targetZoom > content.maxZoom) || (targetZoom < content.minZoom))
+          RMLog(@"target zoom %d is outside of RMMapContents limits %f to %f",
 			  targetZoom, content.minZoom, content.maxZoom);
 	if (contained == NO)
 	{