[Bug] no me deja abrir mapa al arasstrarlo me sale rror

**Describe the bug**
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**To Reproduce**
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2. Click on '....'
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4. See error

**Expected behavior**
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**Desktop (please complete the following information):**
- OS: [e.g. Windows, Mac OXS, Ubuntu]
- Version [e.g. win10, Majave, 18.04]

**Additional context**
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