Do not append empty values
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@ -62,7 +62,10 @@ class AdminerPlugin extends Adminer {
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$return = $this->_callParent($function, $args);
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foreach ($this->plugins as $plugin) {
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if (method_exists($plugin, $function)) {
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$return += call_user_func_array(array($plugin, $function), $args);
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$value = call_user_func_array(array($plugin, $function), $args);
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if ($value) {
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$return += $value;
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}
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}
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}
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return $return;
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