Description
(looks like typo & vs &&)
if (tail != null & tail.getTimeStamp()<= expireTime) {
Severity and Description Path Resource Location Creation Time Id
H C NP: Possible null pointer dereference of tail in org.apache.pig.impl.eval.window.TimeWindowSpec$1.add(Datum) pig-apache/src/org/apache/pig/impl/eval/window TimeWindowSpec.java line 59 1196213052841 22410