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Today I found a weird situation when I tried to open my MiniORMUtils project. I am getting the error: An error occured. Error loading file. The given key was not present in the dictionary. I am using B4A v13.50 under Windows 11. This error also happens in B4J v10.50. I tried opening the same...
link: I suspect this is something related to the .meta file is "UTF8 contains BOM" formatted. You are right, during the course ...
link: has issue to read the first "AdditionalLibrariesFolder" key. When I asked Qwen AI chatbot...

Hello all, i got a big issue just now my pc stuck so i turn off my pc with the on/off button. When i...
link: Looks like the file is damaged. That's true. The file content is lost....
link: Wow!Cool, that is what i need, thanks for this information DonManfred....
link: http://snapshots.basic4android.de/backup054.png once in a month i do (automatically) a FULL Backup....

Hum, if I well remember the time I got this, I declared manually a data with a different type that i...
link: Check my workaround: https://www.b4x.com/android/forum/threads/workaround-b4a-b4j-the-given-key...
link: I am not sure this is due to memory leak in your OS or you are using AI to edit the file outside th...
link: I do that. But thank you for the tip. Unless I'm blind, I don't see a problem with the belo...

the B4XPages, three pages and a canvas where we draw random colors), I got the error : the given key was not present in the dictionary. Attached a screenshot. 100665 I was not doing anything, just...
link: Wow. I have the same problem - greatly relieved to hear a fix is coming. Thank you! JMB...
link: The version with the fix hasn't been released it....
link: Hi Erel I have the latest B4A v.10.02 and today I had the same error message.. 103367...

/forum/threads/key-was-not-present.159548/post-987250...
link: Entonces, tal vez @Erel pueda ayudar aquí. Lo único "extraño" que veo es que has configu...
link: @josejad is right. You should NOT use the internal libraryfolder for additional libraries....
link: So, maybe @Erel can help here. The only "strange" thing I see is you have set the "A...

I think that the problem arose from the name I gave to a page ("ErrorMessage") That'...
link: Hello Mr Erel, I deleted this project and starting from a back up. I did not receive the same error...
link: Can you upload the project?...
link: I get the same error again.....

today. Given the number of times this issue has been reported over the past 5+ years &...
link: wondering if more descriptive error messages would help. Like "Error loading . The key...
link: Given the number of times this issue has been reported over the past 5+ years & the potentially...

Check the b4a file with a text editor. It might be corrupt....
link: Try: Tools->Clean Project, then compile it again...
link: Hello. I'm trying to open B4A but I keep getting this message 143209...
link: I could not fix it. I retrieved the last backup....

When I try to compile the attached project I get a 'given key was not present in the dictionary' error. i don't remember what exactly I have done to get it. I remember having added...
link: Please start a new thread and explain which save error do you get....
link: I am getting the save error but I get it when I try to load my project. See below. 37231...
link: Thank you Erel. This kind of mistakes is frustrating :)....

The file is valid. Do you get any error when you open it?...
link: Attached....
link: Upload the file....
link: The b4j file is expected to include a few header attributes at the top. Open it with a text editor ...