# | Line 602 | Line 602 | public class LinkedBlockingQueue<E> exte | |
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602 | throw new NullPointerException(); | |
603 | if (c == this) | |
604 | throw new IllegalArgumentException(); | |
605 | < | Node first; |
605 | > | Node<E> first; |
606 | fullyLock(); | |
607 | try { | |
608 | first = head.next; |
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