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fix error Cannot access offset of type DateTime in isset() or empty()
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@ -60,6 +60,10 @@ class Image
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//error_log(__METHOD__."('$app', ".array2string($image).", '$extension') NONE found!");
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return null;
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}
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if (!is_string($image))
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{
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return null;
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}
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$webserver_url = $GLOBALS['egw_info']['server']['webserver_url'];
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