From 10700e1a4f2b32a066aa4cdf470f85375e7a4355 Mon Sep 17 00:00:00 2001
From: ChenX <maple6@vip.qq.com>
Date: Fri, 14 Feb 2020 18:12:48 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E9=94=99=E8=AF=AF?=
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---
 src/Add-on/KJLImport.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Add-on/KJLImport.ts b/src/Add-on/KJLImport.ts
index 9defeb9d1..3a709b215 100644
--- a/src/Add-on/KJLImport.ts
+++ b/src/Add-on/KJLImport.ts
@@ -447,7 +447,7 @@ function ParsePathOutlineAndHole(path: KJL_Path, edgeBandingAll: number[], drill
             edgeBandingAll.push(last);
     }
     //填充
-    if (drillData)
+    if (drillData?.drillSides)
     {
         let last = arrayLast(drillData.drillSides);
         for (let i = drillData.drillSides.length; i < ptsAll.length; i++)
@@ -476,13 +476,13 @@ function ParsePathOutlineAndHole(path: KJL_Path, edgeBandingAll: number[], drill
             ptsAll[jplus] = ptsAll[i];
             if (edgeBandingAll)
                 edgeBandingAll[jplus] = edgeBandingAll[i];
-            if (drillData.drillSides)
+            if (drillData?.drillSides)
                 drillData.drillSides[jplus] = drillData.drillSides[i];
         }
     ptsAll.length = j;
     if (edgeBandingAll)
         edgeBandingAll.length = j;
-    if (drillData.drillSides)
+    if (drillData?.drillSides)
         drillData.drillSides.length = j;;
 
     let polylines: Polyline[] = [];