开发:优化代码

src/DatabaseServices/3DSolid/ExtrudeHole.ts

@@ -495,7 +495,11 @@ export class ExtrudeHole extends Hole
             let count = file.Read();
             this.RelevanceBoards.length = 0;
             for (let i = 0; i < count; i++)
-                this.RelevanceBoards.push(file.ReadSoftObjectId());
+            {
+                let id = file.ReadSoftObjectId();
+                if (id)
+                    this.RelevanceBoards.push(id);
+            }
         }
 
         this.Update();