Explicitly converting String to bytes using UTF-8 charset.

pom.xml

@@ -66,6 +66,27 @@
             <artifactId>junit</artifactId>
             <scope>test</scope>
         </dependency>
-
     </dependencies>
+
+    <build>
+        <plugins>
+            <!--
+                This is to get the sources attached during deploy.
+            -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>2.2.1</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 </project>

src/main/java/au/com/xandar/crypto/CryptoPacketConverter.java

@@ -14,6 +14,8 @@
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.nio.charset.Charset;
 
 /**
  * Responsible for converting a CryptoPacket into a Base64 String and vice versa.
@@ -44,7 +46,13 @@ public String convert(CryptoPacket cryptoPacket) throws CryptoException {
     }
 
     public CryptoPacket convert(String base64Payload) throws CryptoException {
-        final byte[] payloadBytes = base64.decode(base64Payload.getBytes());
+        final byte[] payloadBytes;
+        try {
+            payloadBytes = base64.decode(base64Payload.getBytes("UTF-8"));
+        } catch (UnsupportedEncodingException e) {
+            // UTF-8 should always be supported.
+            throw new CryptoException("Could not decode Base64 String", e);
+        }
 
         final ByteArrayInputStream stream = new ByteArrayInputStream(payloadBytes);
         final byte[] encryptedData = readByteArray(stream);