Invalid cast in TableDefinitionExtensions.GetTableSortingKeys

[efr15]

Describe the bug
An InvalidCastException has been thrown by TableDefinitionExtensions.GetTableSortingKeys, code was attempting to cast an instance of DataConditionEntry into CommonDataDescriptionAndDataRedefines.

To Reproduce
(Type)Cobol code that cause the bug : (if any)

       No code to reproduce yet

Expected behavior
No exception !

Technical
Check cast instructions and protect where needed.

How to test automatically
Standard tests if code to reproduce can be found.

[efr15]

Stack trace:
at TypeCobol.Compiler.Nodes.TableDefinitionExtensions.GetTableSortingKeys(DataDefinition tableDefinition) at TypeCobol.Compiler.Diagnostics.CrossCompleteChecker.g__CheckTableSort|16_1(<>c__DisplayClass16_0&) at TypeCobol.Compiler.Diagnostics.CrossCompleteChecker.Visit(Sort sort) at TypeCobol.Compiler.Nodes.Sort.VisitNode(IASTVisitor astVisitor) at TypeCobol.Compiler.Nodes.Node.VisitChildrens(IASTVisitor astVisitor, Boolean continueVisit, IEnumerable1 childrenNodes) at TypeCobol.Compiler.Nodes.Node.VisitChildrens(IASTVisitor astVisitor, Boolean continueVisit, IEnumerable1 childrenNodes) at TypeCobol.Compiler.Nodes.Node.VisitChildrens(IASTVisitor astVisitor, Boolean continueVisit, IEnumerable1 childrenNodes) at TypeCobol.Compiler.Nodes.Node.VisitChildrens(IASTVisitor astVisitor, Boolean continueVisit, IEnumerable1 childrenNodes) at TypeCobol.Compiler.Nodes.Node.VisitChildrens(IASTVisitor astVisitor, Boolean continueVisit, IEnumerable1 childrenNodes) at TypeCobol.Compiler.Nodes.Node.VisitChildrens(IASTVisitor astVisitor, Boolean continueVisit, IEnumerable1 childrenNodes) at TypeCobol.Compiler.Nodes.Node.VisitChildrens(IASTVisitor astVisitor, Boolean continueVisit, IEnumerable`1 childrenNodes) at TypeCobol.Compiler.CompilationUnit.RefreshProgramClassDocumentSnapshot() at TypeCobol.LanguageServer.Workspace.RefreshSyntaxTree(FileCompiler fileCompiler, SyntaxTreeRefreshLevel refreshLevel) at TypeCobol.LanguageServer.Workspace.<>c__DisplayClass102_0.g__Refresh|0() at TypeCobol.LanguageServer.TypeCobolServerHost.MessageHandler(IMessageHandler messageHandler, TypeCobolServer typeCobolServer)