fixed error when logging from the clustered master
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@@ -213,7 +213,7 @@ function patternLayout (pattern, tokens) {
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}
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}
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function pid(loggingEvent) {
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function pid(loggingEvent) {
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if (loggingEvent.pid) {
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if (loggingEvent && loggingEvent.pid) {
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return loggingEvent.pid;
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return loggingEvent.pid;
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} else {
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} else {
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return process.pid;
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return process.pid;
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