Bumped version to 1.0.2

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.2] - 2023-07-29
+
+### Fixed
+ * Minor bug fix
+
+
+
 ## [1.0.1] - 2023-07-29
 
 ### Fixed
@@ -12,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
    wrapper class.
 
 
+
 ## [1.0.0] - 2023-07-23
 
 ### Added

project.json

@@ -12,7 +12,7 @@
     "assembly": {
         "name": "Keybert",
         "package": "net.nosial.keybert",
-        "version": "1.0.1",
+        "version": "1.0.2",
         "uuid": "1695515c-2857-11ee-a7a6-6d740ea6cd07"
     },
     "execution_policies": [

src/Keybert/Keybert.php

@@ -346,26 +346,27 @@
          */
         private function parseResults($results): array
         {
-            if (is_array($results))
-            {
-                // check if the results are multi or single
-                if(is_array($results[0][0]))
-                {
-                    // This is a multi-results
             $parsedResults = [];
-                    foreach($results as $result)
+
+            if (is_array($results) && isset($results[0]))
+            {
+                // Check if the results are multi or single
+                if (is_array($results[0]) && isset($results[0][0]) && is_array($results[0][0]))
+                {
+                    // This is multi-results
+                    foreach ($results as $result)
                     {
                         $parsedResults[] = $this->parseSingleResult($result);
                     }
                 }
-                else
+                elseif (is_array($results[0]))
                 {
                     // This is a single-result
                     $parsedResults = $this->parseSingleResult($results);
                 }
             }
 
-            return $parsedResults ?? [];
+            return $parsedResults;
         }
 
         /**
@@ -377,10 +378,14 @@
         private function parseSingleResult($result): array
         {
             $parsedResult = [];
-            foreach($result as $keywordScore)
+
+            foreach ($result as $keywordScore)
+            {
+                if (is_array($keywordScore) && count($keywordScore) === 2)
                 {
                     $parsedResult[$keywordScore[0]] = $keywordScore[1];
                 }
+            }
 
             return $parsedResult;
         }