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-rw-r--r--sourcecodes/net_structure.php10
1 files changed, 6 insertions, 4 deletions
diff --git a/sourcecodes/net_structure.php b/sourcecodes/net_structure.php
index dfe14b99..49abbe06 100644
--- a/sourcecodes/net_structure.php
+++ b/sourcecodes/net_structure.php
@@ -109,11 +109,13 @@ if($searchID!="")
 
   $fpmain = fopen($TextinFile,"w");
 
-  foreach($str_arr as $line)
-  {
-    $line=trim($line);
-    fwrite($fpmain, "$line\n");
+  if ($fpmain !== false) {
+    foreach($str_arr as $line)
+    {
+      $line=trim($line);
+      fwrite($fpmain, "$line\n");
 
+    }
   }
       }
 ?>