Restore compatibility with Flutter 1.0.0

+# 1.3.5
+* Restore compatibility with Flutter 1.0.0
+
 # 1.3.4
 # 1.3.4
 * Fix iOS build with Swift
 * Fix iOS build with Swift
 * Add installation instructions in the Readme
 * Add installation instructions in the Readme

@@ -36,8 +36,7 @@ mixin Printing {
         final Map<String, dynamic> params = <String, dynamic>{
         final Map<String, dynamic> params = <String, dynamic>{
           'doc': Uint8List.fromList(bytes),
           'doc': Uint8List.fromList(bytes),
         };
         };
-        await _channel.invokeMethod<void>('writePdf', params);
-        return Future<void>.value();
+        return await _channel.invokeMethod('writePdf', params);
     }
     }
   }
   }
 
 
@@ -49,7 +48,7 @@ mixin Printing {
     _onLayout = onLayout;
     _onLayout = onLayout;
     _channel.setMethodCallHandler(_handleMethod);
     _channel.setMethodCallHandler(_handleMethod);
     final Map<String, dynamic> params = <String, dynamic>{'name': name};
     final Map<String, dynamic> params = <String, dynamic>{'name': name};
-    await _channel.invokeMethod<void>('printPdf', params);
+    return await _channel.invokeMethod('printPdf', params);
   }
   }
 
 
   /// Prints a [PdfDocument] or a pdf stream to a local printer using the platform UI
   /// Prints a [PdfDocument] or a pdf stream to a local printer using the platform UI
@@ -86,6 +85,6 @@ mixin Printing {
       'w': bounds.width,
       'w': bounds.width,
       'h': bounds.height,
       'h': bounds.height,
     };
     };
-    await _channel.invokeMethod<void>('sharePdf', params);
+    return await _channel.invokeMethod('sharePdf', params);
   }
   }
 }
 }

@@ -2,7 +2,7 @@ name: printing
 author: David PHAM-VAN <dev.nfet.net@gmail.com>
 author: David PHAM-VAN <dev.nfet.net@gmail.com>
 description: Plugin that allows Flutter apps to generate and print documents to android or ios compatible printers
 description: Plugin that allows Flutter apps to generate and print documents to android or ios compatible printers
 homepage: https://github.com/DavBfr/dart_pdf/tree/master/printing
 homepage: https://github.com/DavBfr/dart_pdf/tree/master/printing
-version: 1.3.4
+version: 1.3.5
 
 
 environment:
 environment:
   sdk: ">=1.19.0 <3.0.0"
   sdk: ">=1.19.0 <3.0.0"