Merge branch 'push_file' of https://github.com/mykola-mokhnach/java-client into mykola-mokhnach-push_file

Author: TikhomirovSergey

src/main/java/io/appium/java_client/MobileCommand.java

@@ -22,6 +22,7 @@
 import org.openqa.selenium.remote.CommandInfo;
 import org.openqa.selenium.remote.http.HttpMethod;
 
+import java.nio.charset.StandardCharsets;
 import java.time.Duration;
 import java.util.AbstractMap;
 import java.util.HashMap;
@@ -376,7 +377,7 @@ public static ImmutableMap<String, Object> prepareArguments(String[] params,
      */
     public static Map.Entry<String, Map<String, ?>> pushFileCommand(String remotePath, byte[] base64Data) {
         String[] parameters = new String[] {"path", "data"};
-        Object[] values = new Object[] {remotePath, base64Data};
+        Object[] values = new Object[]{remotePath, new String(base64Data, StandardCharsets.UTF_8)};
         return new AbstractMap.SimpleEntry<>(PUSH_FILE, prepareArguments(parameters, values));
     }
 }