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fix: empty procedure arrays in serialization (#6872)
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@@ -138,8 +138,9 @@ export class ProcedureSerializer<ProcedureModel extends IProcedureModel,
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/** Serializes the procedure models of the given workspace. */
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save(workspace: Workspace): State[]|null {
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return workspace.getProcedureMap().getProcedures().map(
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const save = workspace.getProcedureMap().getProcedures().map(
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(proc) => saveProcedure(proc));
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return save.length ? save : null;
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}
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/**
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