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lab 3 Null exception in submission

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From: Tristan W.
Date: Mon 30th Mar, 3:49pm
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"James Arcus"                               wrote:

> When any exception gets thrown in CSSubmit like this, it should print out a few lines describing the "stack trace", i.e. what the code was doing at the moment the exception was thrown. That should guide you towards where to look in your code for a fix.


Hey did you manage to find a solution for this? I am not sure why the the pointers are not being initialised. 

/**
	* initialise a new queue
	* @param size the size of the queue
	*/
	public DequeCyclic (int size) {
	items = new Object[size+1];
	first = 0;
	last = size;
	}

Related articles

lab 3 Null exception in submission (all 5) RSS
├─ original   Thu 26th Mar, 8:01am, ANONYMOUS
├─ reply 1   Thu 26th Mar, 10:13am, Ethan P.
├─ reply 2   Thu 26th Mar, 10:18am, James A.
├─ THIS   Mon 30th Mar, 3:49pm, Tristan W.
└─ reply 4   Wed 1st Apr, 10:01am, ANONYMOUS
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