Organize imports should not remove blank lines before first import

[mjbvz]

TypeScript Version: 2.8.0-dev20180320

Search Terms:

• Organize imports

Code
For the js

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import * as fs from 'fs'

fs.writeFileSync('a', 'x')

Run organize imports

Expected behavior:
No change. Imports already organized

Actual behavior:
The blank line before the import is removed:

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import * as fs from 'fs';

fs.writeFileSync('a', 'x')

Trace:

[Trace  - 10:44:05 AM] Response received: organizeImports (136). Request took 3 ms. Success: true 
Result: [
    {
        "fileName": "/Users/matb/projects/san/index.js",
        "textChanges": [
            {
                "start": {
                    "line": 1,
                    "offset": 1
                },
                "end": {
                    "line": 7,
                    "offset": 1
                },
                "newText": "/*---------------------------------------------------------------------------------------------\n *  Copyright (c) Microsoft Corporation. All rights reserved.\n *  Licensed under the MIT License. See License.txt in the project root for license information.\n *--------------------------------------------------------------------------------------------*/\nimport * as fs from 'fs';\n"
            }
        ]
    }
]

@amcasey seems related to #22731 and #22723