1/7/2024 0 Comments Undefined method map![]() That's kinda weird but it allow a proper play without bugs. Then, if you have the same blue marks on the map, I put the sea map at the topest place possible on my map so that the blue mark starts outside of the playing screen. Unfortunately, an unexpected error occurred, and Bundler cannot continue. Then, I add to my map 15 more height, letting the top part of the map empty. The array elements are traversed from left to right in order, calling the callback function on each element. Retrying fetcher due to error (2/4): NoMethodError undefined method `map' for nil:NilClass The JavaScript map () method returns a newly created array with the results of invoking the callback function on each element of the array. Retrying dependency api due to error (4/4): NoMethodError undefined method `map' for nil:NilClass For example: The reason this works is that, while your data fetching is happening, React will call the map method on an empty data array. This first quick fix might be enough for your use case: just default your stateful variable to an array while you’re waiting for your data to fetch. Retrying dependency api due to error (3/4): NoMethodError undefined method `map' for nil:NilClass Fix Option 1: Default the Variable to an Empty Array. Retrying dependency api due to error (2/4): NoMethodError undefined method `map' for nil:NilClass => This will fail due to remote repo of gems-remote as following errors. map () does not change the original array. map () does not execute the function for empty elements. map () calls a function once for each element in an array. You may need to delete Gemfile.lock at this time. map () creates a new array from calling a function for every array element. If you need to re-run above command with change of Gemfile as following, you need to delete Gemfile.lock which will be created only in case gems are installed successfully.īundle complete! 1 Gemfile dependency, 39 gems now installed.īundled gems are installed into `./test/bundle` An unexpected error occurs (e.g: NoMethodError undefined method `map' for nil:NilClass) When managing Ruby application's gem dependencies with bundler On Artifactory 6.7.0.
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