### Eclipse Workspace Patch 1.0
#P poi
Index: src/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java
===================================================================
--- src/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java	(revision 766663)
+++ src/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java	(working copy)
@@ -814,8 +814,9 @@
     public void cloneStyleFrom(CellStyle source) {
 		if(source instanceof HSSFCellStyle) {
 			this.cloneStyleFrom((HSSFCellStyle)source);
+		} else {
+		    throw new IllegalArgumentException("Can only clone from one HSSFCellStyle to another, not between HSSFCellStyle and XSSFCellStyle");
 		}
-		throw new IllegalArgumentException("Can only clone from one HSSFCellStyle to another, not between HSSFCellStyle and XSSFCellStyle");
 	}
     public void cloneStyleFrom(HSSFCellStyle source) {
     	// First we need to clone the extended format
Index: src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFCellStyle.java
===================================================================
--- src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFCellStyle.java	(revision 765974)
+++ src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFCellStyle.java	(working copy)
@@ -112,8 +112,9 @@
     public void cloneStyleFrom(CellStyle source) {
         if(source instanceof XSSFCellStyle) {
             this.cloneStyleFrom(source);
+        } else {
+            throw new IllegalArgumentException("Can only clone from one XSSFCellStyle to another, not between HSSFCellStyle and XSSFCellStyle");
         }
-        throw new IllegalArgumentException("Can only clone from one XSSFCellStyle to another, not between HSSFCellStyle and XSSFCellStyle");
     }
 
     /**