diff --git a/nullboard.html b/nullboard.html
index cb1e591..3358fa7 100644
--- a/nullboard.html
+++ b/nullboard.html
@@ -221,7 +221,7 @@
 		-ms-user-select: none;
 		user-select: none;
 	}
-}
+
 	/***/
 	.clearfix:after,
 	.board:after,
@@ -1711,7 +1711,7 @@
 		return Math.min(Math.max(this, min), max);
 	};
 
-	/* 
+	/*
 	 *	add a blank line to push 'Prevent this page from opening ...'
 	 *	tack-on from the actual message we are trying to display
 	 */
@@ -1986,7 +1986,7 @@
 			var meta = this.boardIndex.get(board_id);
 
 			if (! meta)
-				throw `Invalid board_id in nukeBoard(${board.id})`;
+				throw `Invalid board_id in nukeBoard(${board_id})`;
 
 			var title = meta.title + '';
 
@@ -2039,7 +2039,7 @@
 			var meta = this.boardIndex.get(board_id);
 
 			if (! meta)
-				throw `Invalid board_id in setBoardRevision(${board_id}, ${revision})`;
+				throw `Invalid board_id in setBoardUiSpot(${board_id}, ${ui_spot})`;
 
 			meta.ui_spot = ui_spot;
 
@@ -3476,7 +3476,7 @@
 			return "Required board properties are empty.";
 
 		if (foo.format != NB.blobVersion)
-			return `Unsupported blob format "${foo.format}", expecting "${NB.blobVersion}".`;                        
+			return `Unsupported blob format "${foo.format}", expecting "${NB.blobVersion}".`;
 
 		return null;
 	}