Improve empty string check
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@@ -2701,7 +2701,7 @@ void Preferences::extensionsChanged()
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void Preferences::extensionChanged()
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void Preferences::extensionChanged()
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{
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{
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if (extension->get_text()[0] == '\0') {
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if (extension->get_text().empty()) {
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addExt->set_sensitive(false);
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addExt->set_sensitive(false);
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return;
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return;
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}
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}
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