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netron
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Handle empty file content

Lutz Roeder 6 years ago
parent
fe0903ccb2
commit
19c73a2fa0
1 changed files with 4 additions and 0 deletions
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  1. 4 0
      src/view.js

+ 4 - 0
src/view.js
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@@ -1396,9 +1396,13 @@ view.ModelFactoryService = class {
 
     _openSignature(context) {
 
         const buffer = context.buffer;
 
         const identifier = context.identifier;
 
+        if (context.buffer.length === 0) {
 
+            return Promise.reject(new ModelError("File has no content.", true));
 
+        }
 
         const list = [
 
             { name: 'Git LFS', value: 'version https://git-lfs.github.com/spec/v1\n' },
 
             { name: 'HTML', value: '<html>' },
 
+            { name: 'HTML', value: '<!DOCTYPE html>' },
 
             { name: 'HTML', value: '\n\n\n\n\n\n<!DOCTYPE html>' }
 
         ];
 
         for (const item of list) {