public R getResult() throws Exception {
		if (hasError()) {
			throw error;
		}
		return result;
	}
The result from processing the item.  Will be null if the item was cancelled or had an error.

@return the result from processing the item or null if it did not complete successfully.
@throws Exception any exception that was thrown during the processing of the input item
Ghidra/Framework/Generic/src/main/java/generic/concurrent/QResult.java