try best effort clone of styles if types don't matchHEADtrunk

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1925525 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 2 insertions, 1 deletions

diff --git a/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java b/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java
index d1fe755fc3..c3c38e7a20 100644
--- a/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java
+++ b/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java
@@ -858,10 +858,11 @@ public final class HSSFCellStyle implements CellStyle, Duplicatable {
     public void cloneStyleFrom(CellStyle source) {
         if(source instanceof HSSFCellStyle) {
             this.cloneStyleFrom((HSSFCellStyle)source);
-        } else if (_hssfWorkbook != null) {
+        } else {
             CellUtil.cloneStyle(source, this, _hssfWorkbook);
         }
     }
+    
     public void cloneStyleFrom(HSSFCellStyle source) {
         // First we need to clone the extended format
         //  record