Fix an issue with a missing dependency.

Author: ivanst-stoyanov

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.storakle.shopify</groupId>
     <artifactId>shopify-api-java-wrapper</artifactId>
-    <version>0.2.3</version>
+    <version>0.2.5</version>
     <build>
         <sourceDirectory>src/main/java</sourceDirectory>
         <plugins>

src/main/java/com/storakle/shopify/jackson/ShopifyJacksonDecoder.java

@@ -3,7 +3,6 @@
 import com.storakle.shopify.redisson.ShopifyRedissonManager;
 import feign.Response;
 import feign.jackson.JacksonDecoder;
-import org.assertj.core.util.Strings;
 import org.redisson.api.RAtomicLong;
 import org.redisson.api.RLock;
 import org.redisson.api.RedissonClient;
@@ -28,7 +27,7 @@ public Object decode(Response response, Type type) throws IOException
 
         String[] callLimitValues = shopifyApiCallLimitHeader.iterator().next().split("/");
 
-        if(!Strings.isNullOrEmpty(callLimitValues[0]))
+        if(callLimitValues[0] != null && callLimitValues[0] != "")
         {
             Long createdCalls = Long.parseLong(callLimitValues[0]);