diff --git a/library/SjpApi.jar b/library/SjpApi.jar
index d7b42c8..b229e5d 100644
Binary files a/library/SjpApi.jar and b/library/SjpApi.jar differ
diff --git a/src/CurlHelper.java b/src/CurlHelper.java
index 0912339..b36012f 100644
--- a/src/CurlHelper.java
+++ b/src/CurlHelper.java
@@ -11,7 +11,7 @@ public class CurlHelper {
 
     public static String getOutputFromCurl(String word) throws IOException {
 
-        if (word.isEmpty() == true){
+        if (word.trim().isEmpty() == true){
             word = "empty";
         }
 
diff --git a/src/StringUtils.java b/src/StringUtils.java
index 9a1a564..978bf5c 100644
--- a/src/StringUtils.java
+++ b/src/StringUtils.java
@@ -109,7 +109,7 @@ public static boolean hasSpecyficHTMLTags(String text){
     }
 
     public static final String deleteSpecialChar(String text){
-        text = text.replaceAll("[^\\p{IsAlphabetic}\\p{IsDigit}]", "");
+        text = text.replaceAll("[^\\p{Alnum}\\s]]?", "");
         return text;
     }