fixed some php7 warnings on count() in code_file.php
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		| @ -9,7 +9,7 @@ | ||||
| 	$is_pdf_file = FALSE; | ||||
| 	$is_odf_file = FALSE; | ||||
| 	$is_special_stream = FALSE; | ||||
| 	if (array_key_exists('properties', $file) && count($file['properties']) > 0) | ||||
| 	if (array_key_exists('properties', $file) && !is_null($file['properties']) && count($file['properties']) > 0) | ||||
| 	{ | ||||
| 		$octet_stream = FALSE; | ||||
| 		foreach ($file['properties'] as $pn => $pv) | ||||
| @ -819,7 +819,7 @@ $this->load->view ( | ||||
| 		</div> | ||||
|  | ||||
| 		<?php | ||||
| 		if (array_key_exists('properties', $file) && count($file['properties']) > 0) | ||||
| 		if (array_key_exists('properties', $file) && !is_null($file['properties']) && count($file['properties']) > 0) | ||||
| 		{ | ||||
| 			print '<ul id="code_file_property_list">'; | ||||
| 			foreach ($file['properties'] as $pn => $pv) | ||||
| @ -897,7 +897,7 @@ if ($login['settings'] != NULL && | ||||
| 	{ | ||||
| 		printf ('<pre class="prettyprint %s %s" id="code_file_result_code">', $prettyprint_linenums, $prettyprint_lang); | ||||
| 		$charset = ''; | ||||
| 		if (array_key_exists('properties', $file) && count($file['properties']) > 0) | ||||
| 		if (array_key_exists('properties', $file) && !is_null($file['properties']) && count($file['properties']) > 0) | ||||
| 		{ | ||||
| 			$p = &$file['properties']; | ||||
| 			if (array_key_exists('svn:mime-type', $p)) | ||||
|  | ||||
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