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Add comments for possibly confusing code.
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1 changed files with 7 additions and 1 deletions
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@ -157,7 +157,13 @@ class ExceptionRenderer {
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} catch (Exception $e) {
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$startup = false;
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}
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if ($startup === false && !empty($controller) && $controller->Components->enabled('RequestHandler')) {
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// Retry RequestHandler, as another aspect of startupProcess()
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// could have failed. Ignore any exceptions out of startup, as
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// there could be userland input data parsers.
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if ($startup === false &&
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!empty($controller) &&
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$controller->Components->enabled('RequestHandler')
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) {
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try {
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$controller->RequestHandler->startup($controller);
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} catch (Exception $e) {
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