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a/src/rcldb/rcldoc.h b/src/rcldb/rcldoc.h
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    if (mit == meta.end()) {
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    if (mit == meta.end()) {
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        meta[nm] = value;
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        meta[nm] = value;
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    } else if (mit->second.empty()) {
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    } else if (mit->second.empty()) {
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        mit->second = value;
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        mit->second = value;
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    } else {
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    } else {
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      // It may happen that the same attr exists several times
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      // in the internfile stack. Avoid duplicating values.
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      if (mit->second != value)
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        mit->second += string(" - ") + value;
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      mit->second += string(" - ") + value;
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    }
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    }
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    return true;
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    return true;
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    }
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    }
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    void dump(bool dotext=false) const;
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    void dump(bool dotext=false) const;