Fixes #472 and #482

- Fixes an issue that could result in some files not being properly retrieved due to special characters on their names. ([#472](https://github.com/miguelpruivo/flutter_file_picker/issues/472));
- Fixes a NPE that could happen with some devices. ([#482](https://github.com/miguelpruivo/flutter_file_picker/issues/482));

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 2.0.12
+Android:
+
+- Fixes an issue that could result in some files not being properly retrieved due to special characters on their names. ([#472](https://github.com/miguelpruivo/flutter_file_picker/issues/472)).
+- Fixes a NPE that could happen with some devices. ([#482](https://github.com/miguelpruivo/flutter_file_picker/issues/482)).
+
+
 ## 2.0.11
 iOS: Fixes `FileType.audio` exports to support ipod-library content (non DRM protected). From now on, a cached asset (m4a) will be exported from the selected music file in the Music app, so it can later be used. Fixes ([#441](https://github.com/miguelpruivo/flutter_file_picker/issues/441)).
 

android/src/main/java/com/mr/flutter/plugin/filepicker/FilePickerPlugin.java

@@ -283,13 +283,15 @@ public class FilePickerPlugin implements MethodChannel.MethodCallHandler, Flutte
         this.activityBinding.removeActivityResultListener(this.delegate);
         this.activityBinding.removeRequestPermissionsResultListener(this.delegate);
         this.activityBinding = null;
-        this.lifecycle.removeObserver(this.observer);
+        if(this.observer != null) {
+            this.lifecycle.removeObserver(this.observer);
+            this.application.unregisterActivityLifecycleCallbacks(this.observer);
+        }
         this.lifecycle = null;
         this.delegate.setEventHandler(null);
         this.delegate = null;
         this.channel.setMethodCallHandler(null);
         this.channel = null;
-        this.application.unregisterActivityLifecycleCallbacks(this.observer);
         this.application = null;
     }
 

android/src/main/java/com/mr/flutter/plugin/filepicker/FileUtils.java

@@ -84,15 +84,7 @@ public class FileUtils {
             }
         }
 
-        if (uri.getPath() != null) {
-            result = uri.getPath();
-            final int cut = result.lastIndexOf('/');
-            if (cut != -1) {
-                result = result.substring(cut + 1);
-            }
-        }
-
-        return result;
+        return uri.toString();
     }
 
     public static boolean clearCache(final Context context) {

pubspec.yaml

@@ -1,7 +1,7 @@
 name: file_picker
 description: A package that allows you to use a native file explorer to pick single or multiple absolute file paths, with extension filtering support.
 homepage: https://github.com/miguelpruivo/plugins_flutter_file_picker
-version: 2.0.11
+version: 2.0.12
 
 dependencies:
   flutter: