Merge pull request #172 in CORE/base-third from ~KERRY/base-third:release/10.0 to release/10.0

* commit '3e19c0c692220ac153798cd5194c3c2189110152':
  无jira任务，打包报错

fine-itext/src/com/fr/third/v2/lowagie/text/html/CSSUtils.java

@@ -91,6 +91,9 @@ public class CSSUtils {
 
     public static Float parseFloat(String str){
         float result = 0.0f;
+        if(str == null){
+            return result;
+        }
         try {
             if(str.endsWith("px") || str.endsWith("pt")){
                 result = Float.parseFloat(str.substring(0, str.length() - 2));
@@ -100,7 +103,7 @@ public class CSSUtils {
                 result = Float.parseFloat(str);
             }
         }catch (NumberFormatException e){
-
+            return result;
         }
         return result;
     }