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Return nil not empty []string{}
Return nil if config value does not exist or is empty
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@ -176,7 +176,7 @@ func (c *ConfigContainer) DefaultString(key string, defaultval string) string {
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func (c *ConfigContainer) Strings(key string) []string {
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v := c.String(key)
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if v == "" {
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return []string{}
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return nil
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}
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return strings.Split(v, ";")
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}
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@ -185,7 +185,7 @@ func (c *ConfigContainer) Strings(key string) []string {
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// if err != nil return defaltval
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func (c *ConfigContainer) DefaultStrings(key string, defaultval []string) []string {
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v := c.Strings(key)
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if len(v) == 0 {
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if v == nil {
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return defaultval
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}
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return v
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