// AI

galaxy/galaxy/Classes/Modules/AI/AI-Dialogue(AI对话)/C/YHAIMainChatViewController.swift

@@ -347,43 +347,47 @@ extension YHAIMainChatViewController: UITableViewDelegate, UITableViewDataSource
 
     func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
         
-        let message = messages[indexPath.row]
-        let msgType = message.getType()
-        if !message.isTextMessage() {
-            return UITableView.automaticDimension
-        }
-        
-        let text = message.body.contentText // 要显示的文本内容
-        let font = UIFont.PFSC_R(ofSize: 14) // 字体大小
-        let maxWidth = KScreenWidth-20*2-16*2 // 最大宽度限制
-        
-        let attributes = [NSAttributedString.Key.font : font] as [NSAttributedString.Key : Any]
-        let size = (text as NSString).boundingRect(with: CGSize(width: maxWidth, height: .greatestFiniteMagnitude), options: .usesLineFragmentOrigin, attributes: attributes, context: nil).size
+        if 0 <= indexPath.row, indexPath.row < messages.count {
+            let message = messages[indexPath.row]
+            let msgType = message.getType()
+            if !message.isTextMessage() {
+                return UITableView.automaticDimension
+            }
+            
+            let text = message.body.contentText // 要显示的文本内容
+            let font = UIFont.PFSC_R(ofSize: 14) // 字体大小
+            let maxWidth = KScreenWidth-20*2-16*2 // 最大宽度限制
+            
+            let attributes = [NSAttributedString.Key.font : font] as [NSAttributedString.Key : Any]
+            let size = (text as NSString).boundingRect(with: CGSize(width: maxWidth, height: .greatestFiniteMagnitude), options: .usesLineFragmentOrigin, attributes: attributes, context: nil).size
 
-        var textHeight = ceil(size.height)
-        if textHeight < 20.0 {
-            textHeight = 20.0
-        }
-        
-        if message.isSelf || message.getType() == .recommendText {
-            return textHeight + 16.0*2 + 16.0
-        }
-        
-        let complete = message.isDone
-        let isNeedShowCopyView = complete
-        let isNeedShowLoadingView = !complete
-        
-        var resultHeight = textHeight+16.0*2.0
-        if isNeedShowLoadingView {
-            resultHeight += (18+6)
+            var textHeight = ceil(size.height)
+            if textHeight < 20.0 {
+                textHeight = 20.0
+            }
+            
+            if message.isSelf || msgType == .recommendText {
+                return textHeight + 16.0*2 + 16.0
+            }
+            
+            let complete = message.isDone
+            let isNeedShowCopyView = complete
+            let isNeedShowLoadingView = !complete
+            
+            var resultHeight = textHeight+16.0*2.0
+            if isNeedShowLoadingView {
+                resultHeight += (18+6)
+            }
+            
+            if isNeedShowCopyView {
+                resultHeight += (16+37)
+            } else {
+                resultHeight += 16
+            }
+            return resultHeight
         }
         
-        if isNeedShowCopyView {
-            resultHeight += (16+37)
-        } else {
-            resultHeight += 16
-        }
-        return resultHeight
+        return UITableView.automaticDimension
     }