removed obsolete method.

Fixed cast.

src/MusicalScore/Graphical/FontInfo.ts

@@ -293,8 +293,8 @@ export class FontInfo {
             new SymbolMargins(0.1, 0.1, 0.1, 0.1)];
         let values: Array = Enum.GetValues(/*typeof*/MusicSymbol);
         let i: number = 0;
-        for (let c: string = <string>0x21; c << string > 0x21 + values.length; c++) {
-            let si: SymbolInfo = new SymbolInfo(c.ToString(), i, scaleVector[i], centerVector[i], marginVector[i]);
+        for (let c: string = <string>0x21; c < <string> 0x21 + values.length; c++) {
+            let si: SymbolInfo = new SymbolInfo(c, i, scaleVector[i], centerVector[i], marginVector[i]);
             this.symbolMapping.push(<MusicSymbol>values.GetValue(i), si);
             i++;
         }

src/MusicalScore/Graphical/GraphicalMusicSheet.ts

@@ -300,18 +300,6 @@ export class GraphicalMusicSheet {
         return undefined;
     }
 
-    public GetVerticalContainerFromTimestamp(timestamp: Fraction, startIndex: number): VerticalGraphicalStaffEntryContainer {
-        let index: number = this.verticalGraphicalStaffEntryContainers.BinarySearch(startIndex,
-            this.verticalGraphicalStaffEntryContainers.length - startIndex,
-            new VerticalGraphicalStaffEntryContainer(0,
-                timestamp),
-            new VerticalGraphicalStaffEntryContainer.VgseContainerTimestampComparer());
-        if (index >= 0) {
-            return this.verticalGraphicalStaffEntryContainers[index];
-        }
-        return undefined;
-    }
-
     public GetVerticalContainerFromTimestamp(timestamp: Fraction): VerticalGraphicalStaffEntryContainer {
         let index: number = this.verticalGraphicalStaffEntryContainers.BinarySearch(new VerticalGraphicalStaffEntryContainer(0, timestamp),
             new VerticalGraphicalStaffEntryContainer.VgseContainerTimestampComparer());