【综合】阅读模式 阅读模式下，切换页面大小，必崩(已修复)

PDF Office/PDF Master/Class/PDFWindowController/ViewController/KMMainViewController+Action.swift

@@ -4963,7 +4963,7 @@ extension KMMainViewController: KMReadModelViewDelegate {
         }
         self.listView.scaleFactor = scale
         
-        self.toolbarController.mainViewController?.childToolbarController.zoomTextField.stringValue =  "\(Int(self.listView.scaleFactor*100))%"
+        self.toolbarController.mainViewController?.childToolbarController.zoomTextField?.stringValue =  "\(Int(self.listView.scaleFactor*100))%"
     }
     
     func cancelReadModel(view: KMReadModelView, sender: Any) {