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Fix error key(): Argument #1 ($array) must be of type array, null given
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@ -303,7 +303,7 @@ class calendar_uiforms extends calendar_ui
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// (add, edit, update, delete)
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$update_type = $content['id'] ? ($content['recur_type'] == MCAL_RECUR_NONE ? 'update' : 'edit') : 'add';
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$button = @key($content['button']);
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$button = @key((array)$content['button']);
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if (!$button && $content['action']) $button = $content['action']; // action selectbox
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unset($content['button']); unset($content['action']);
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@ -1781,7 +1781,7 @@ class infolog_ui
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$referer = $content['referer']; unset($content['referer']);
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$no_popup = $content['no_popup']; unset($content['no_popup']);
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$button = @key($content['button']);
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$button = @key((array)$content['button']);
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if (!$button && $action) $button = $action; // action selectbox
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//info_cc expects an comma separated string
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//error_log(__METHOD__.__LINE__.array2string($content));
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