容错处理

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@saga-web/cad-engine",
-    "version": "2.0.584",
+    "version": "2.0.587",
     "description": "上格云 CAD图形引擎。",
     "main": "lib/index.js",
     "types": "lib/index.d.js",
@@ -31,7 +31,7 @@
         "typescript": "^3.9.7"
     },
     "dependencies": {
-        "@saga-web/graph": "2.1.134",
+        "@saga-web/graph": "2.1.135",
         "axios": "^0.18.0",
         "pako": "^1.0.10",
         "poly-decomp": "^0.3.0",

src/FloorScene.ts

@@ -283,8 +283,8 @@ export class FloorScene extends SGraphScene {
                 let binaryString = readerEvt.target.result;
                 //解压数据
                 let base64Data = btoa(binaryString);
-                let unGzipData = that.unzipBase64(base64Data);
                 try {
+                    let unGzipData = that.unzipBase64(base64Data);
                     that.data = unGzipData.entityList
                         ? unGzipData.entityList[0].Elements
                         : unGzipData.EntityList[0].Elements;
@@ -292,7 +292,6 @@ export class FloorScene extends SGraphScene {
                     resolve(that.data);
                 } catch (e) {
                     console.log(e);
-                    console.log(unGzipData);
                     resolve("error");
                 }
             };