Fixed issue #4183: Notices at Printable Survey if there are no answer…

…s/label set set for a question

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@8463 b72ed6b6-b9f8-46b5-92b4-906544132732

admin/printablesurvey.php

@@ -1516,14 +1516,24 @@ function star_replace($input)
 				{
 					$column_headings[] = $frow['title'];
 				}
-				$col_width = round(80 / count($column_headings));
+                if (count($column_headings)>0)
+                {
+                    $col_width = round(80 / count($column_headings));
+
+                }
+                else
+                {
+                    $heading='This question shas';
+                }
 
 				$question['ANSWER'] .= "\n<table>\n\t<thead>\n\t\t<tr>\n";
 				$question['ANSWER'] .= "\t\t\t<td>&nbsp;</td>\n";
 				foreach($column_headings as $heading)
-					$question['ANSWER'] .= "\t\t\t<th style=\"width:$col_width%;\">$heading</th>\n";
-					$pdfoutput[0][$i] = $heading;
-					$i++;
+                {
+                    $question['ANSWER'] .= "\t\t\t<th style=\"width:$col_width%;\">$heading</th>\n";
+                }
+				$pdfoutput[0][$i] = $heading;
+				$i++;
 				$question['ANSWER'] .= "\t\t</tr>\n\t</thead>\n\n\t<tbody>\n";
 				$counter = 1;
 				$rowclass = 'array1';