Fix a bug where if no $table is passed to addTable it will now return gracefully instead of spitting out error messages

Add email field to the judge list, and the judge manager list

admin/judges_judges.php

@@ -63,6 +63,7 @@ function openjudgeinfo(id)
 				judges.id, 
 				judges.firstname, 
 				judges.lastname,
+				judges.email,
 				judges.complete,
 				judges_years.year
 				
@@ -84,6 +85,7 @@ function openjudgeinfo(id)
 	echo mysql_error();
 	echo "<tr>";
 	echo " <th>".i18n("Judge Name")."</th>";
+	echo " <th>".i18n("Email Address")."</th>";
 	echo " <th>".i18n("Active")."</th>";
 	echo " <th>".i18n("Complete")."</th>";
 	echo " <th>".i18n("Actions")."</th>";
@@ -95,6 +97,7 @@ function openjudgeinfo(id)
 		echo "<tr><td>";
 		echo "<a href=\"\" onclick=\"return openjudgeinfo($r->id)\">$r->firstname $r->lastname</a>";
 		echo "</td>";
+		echo "<td>$r->email</td>";
 		if($r->year)
 		{
 			echo "<td class=\"happy\" align=\"center\">".i18n("yes")."</td>";

judge.class.php

@@ -29,6 +29,7 @@ $judges_fields = array(	'firstname' => 'First Name',
 $judges_table_fields = array(	'id' => 'ID',
 			'firstname' => 'First Name',
 			'lastname' => 'Last Name',
+			'email' => 'Email Address',
 			'complete' => 'Complete',
 //			'year' => 'Year',
 			);

lpdf.php

@@ -521,6 +521,9 @@ class lpdf
 
 	function addTable($table,$align="center")
 	{
+		//if we get a table passed in that doesnt look like a table (not an array) then just return doing nothing
+		if(!is_array($table)) return;
+
 		if(is_array($table['header']))
 		{
 			$table_cols=count($table['header']);