Release v4.2.0

[SeeSharpSoft]

• Invalid PSI Element - class CsvFile because different providers
• PluginException - Element class CsvFile - file is invalid [Automated Report] com.intellij.diagnostic.PluginException: Element: class net.seesharpsoft.intellij.plugins.csv.psi.CsvFile #csv because: file:///home/ege/PycharmProjects/code.pieces/IBKR/cache/spx_tickers.csv (invalid) is invalid #923
• NullPointerException [Automated Report] java.lang.NullPointerException #933
• PluginException - Cannot check provider net.seesharpsoft.intellij.plugins.csv.editor.table.CsvTableEditorProvider [Automated Report] com.intellij.diagnostic.PluginException: Cannot check provider net.seesharpsoft.intellij.plugins.csv.editor.table.CsvTableEditorProvider [Plugin: net.seesharpsoft.intellij.plugins.csv] #919
• ExceptionInInitializerError [Automated Report] java.lang.ExceptionInInitializerError #916
• GithubStatusCodeException - 422 Unprocessable Entity - Validation Failed [Search; q]invalid: null [Automated Report] net.seesharpsoft.intellij.plugins.csv.CsvGithubIssueSubmitter$CsvGithubSubmitException: org.jetbrains.plugins.github.exceptions.GithubStatusCodeException: 422 Unprocessable Entity - Validation Failed<br/>[Search; q]invalid: null #920
• com.intellij.diagnostic.Freeze [Automated Report] com.intellij.diagnostic.Freeze #921
• Correct short name format
• Slow operations are prohibited on EDT [Automated Report] java.lang.Throwable: Slow operations are prohibited on EDT. See SlowOperations.assertSlowOperationsAreAllowed javadoc. #936
• This method is forbidden on EDT because it does not pump the event queue [Automated Report] java.lang.IllegalStateException: This method is forbidden on EDT because it does not pump the event queue. Switch to a BGT, or use com.intellij.openapi.progress.TasksKt.runWithModalProgressBlocking.  #940
• Argument for @NotNull parameter 'document' of PsiDocumentManagerImpl.getPsiFile must not be null [Automated Report] java.lang.IllegalArgumentException: Argument for @NotNull parameter 'document' of com/intellij/psi/impl/PsiDocumentManagerImpl.getPsiFile must not be null #941