PhutilInvalidStateException.php
e9831f34b01aproduction

PhutilInvalidStateException.php
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			<?php

			final class PhutilInvalidStateException extends Exception {
			private $callee;
			private $function;

			public function __construct($function, $callee = null) {
			if ($callee === null) {
			$callee = idx(debug_backtrace(), 1);
			$callee = idx($callee, 'function');
			}

			$this->callee = $callee;
			$this->function = $function;

			parent::__construct(
			pht(
			'Call %s before calling %s!',
			$this->function.'()',
			$this->callee.'()'));
			}

			public function getCallee() {
			return $this->callee;
			}

			public function getFunction() {
			return $this->function;
			}
			}