Fix some issues reported by PhpStorm

3 files changed, 4 insertions, 3 deletions

diff --git a/src/ste/ParseCompileError.php b/src/ste/ParseCompileError.php
index 29590da..0d5a240 100644
--- a/src/ste/ParseCompileError.php
+++ b/src/ste/ParseCompileError.php
@@ -16,7 +16,8 @@ class ParseCompileError extends \Exception
         $this->msg = $msg;
         $this->tpl = $tpl;
         $this->off = $offset;
-        $this->message = "$msg (Template $tpl, Offset $offset)";
+
+        parent::__construct("$msg (Template $tpl, Offset $offset)", $code, $previous);
     }
 
     /**
diff --git a/src/ste/STEStandardLibrary.php b/src/ste/STEStandardLibrary.php
index f28ccc0..fcd1cd2 100644
--- a/src/ste/STEStandardLibrary.php
+++ b/src/ste/STEStandardLibrary.php
@@ -51,7 +51,7 @@ class STEStandardLibrary
         if (empty($params["array"])) {
             throw new RuntimeError("Missing array parameter in <ste:arraylen>.");
         }
-        $a = $ste->get_var_by_name($params["array"], false);
+        $a = $ste->get_var_by_name($params["array"]);
         return (is_array($a)) ? count($a) : "";
     }
 
diff --git a/src/ste/Scope.php b/src/ste/Scope.php
index afb2bfc..15d7d6c 100644
--- a/src/ste/Scope.php
+++ b/src/ste/Scope.php
@@ -184,7 +184,7 @@ class Scope implements \ArrayAccess
     public function offsetExists($offset)
     {
         try {
-            $this->get_topvar_reference($offset);
+            $this->get_topvar_reference($offset, false);
             return true;
         } catch (VarNotInScope $e) {
             return false;