Fix version extraction for APsystems

[alfwro13]

Fixed index out of range error when inverter version number is returned empty

Proposed change

This fixes the index out of range error message when the device version number is missing - Issue #137552

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes APsystems EZ-1M Index Out of Range errors following upgrade to HA 2025.2 #137552
• This PR is related to issue:
• Link to documentation pull request:
• Link to developer documentation pull request:
• Link to frontend pull request:

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[home-assistant]

Hi @alfwro13

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Thanks!

[home-assistant]

Please take a look at the requested changes, and use the Ready for review button when you are done, thanks 👍

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[home-assistant]

Hey there @mawoka-myblock, @SonnenladenGmbH, mind taking a look at this pull request as it has been labeled with an integration (apsystems) you are listed as a code owner for? Thanks!

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[mawoka-myblock]

Wouldn't it be easier to use the get method on the array?

[mawoka-myblock]

@home-assistant rename Fix version extraction for APsystems

Stale

[ronansalmon]

I can confirm that this fix works for me. Thanks.

[mawoka-myblock]

@alfwro13 Please don't do merges here. Follow this guide instead: https://developers.home-assistant.io/docs/development_catching_up/

[frenck]

Thanks, @alfwro13 👍

../Frenck

[mawoka-myblock]

You see, you manged it @alfwro13!