3 files changed, 3 insertions, 3 deletions
diff --git a/vendor/mtdowling/jmespath.php/src/SyntaxErrorException.php b/vendor/mtdowling/jmespath.php/src/SyntaxErrorException.php
index 68683d0..b9e376e 100644
--- a/vendor/mtdowling/jmespath.php/src/SyntaxErrorException.php
+++ b/vendor/mtdowling/jmespath.php/src/SyntaxErrorException.php
@@ -16,7 +16,7 @@ class SyntaxErrorException extends \InvalidArgumentException
         array $token,
         $expression
     ) {
-        $message = "Syntax error at character {$token['pos']}\n"
+        $message = sprintf("Syntax error at character %d\n", max($token['pos'], 0))
             . $expression . "\n" . str_repeat(' ', max($token['pos'], 0)) . "^\n";
         $message .= !is_array($expectedTypesOrMessage)
             ? $expectedTypesOrMessage
diff --git a/vendor/mtdowling/jmespath.php/src/TreeCompiler.php b/vendor/mtdowling/jmespath.php/src/TreeCompiler.php
index fe27f41..b5f0658 100644
--- a/vendor/mtdowling/jmespath.php/src/TreeCompiler.php
+++ b/vendor/mtdowling/jmespath.php/src/TreeCompiler.php
@@ -305,7 +305,7 @@ class TreeCompiler
                 ->write('%s = [];', $merged)
                 ->write('foreach ($value as %s) {', $val)
                     ->indent()
-                    ->write('if (is_array(%s) && isset(%s[0])) {', $val, $val)
+                    ->write('if (is_array(%s) && array_key_exists(0, %s)) {', $val, $val)
                         ->indent()
                         ->write('%s = array_merge(%s, %s);', $merged, $merged, $val)
                         ->outdent()
diff --git a/vendor/mtdowling/jmespath.php/src/TreeInterpreter.php b/vendor/mtdowling/jmespath.php/src/TreeInterpreter.php
index 934c506..f7eea86 100644
--- a/vendor/mtdowling/jmespath.php/src/TreeInterpreter.php
+++ b/vendor/mtdowling/jmespath.php/src/TreeInterpreter.php
@@ -107,7 +107,7 @@ class TreeInterpreter
                 $merged = [];
                 foreach ($value as $values) {
                     // Only merge up arrays lists and not hashes
-                    if (is_array($values) && isset($values[0])) {
+                    if (is_array($values) && array_key_exists(0, $values)) {
                         $merged = array_merge($merged, $values);
                     } elseif ($values !== $skipElement) {
                         $merged[] = $values;