SubsetIteratorTag throws NullPointerException when no source is specified
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Key: WW-1932
URL: https://issues.apache.org/struts/browse/WW-1932
Project: Struts 2
Issue Type: Bug
Components: Views
Affects Versions: 2.0.6
Environment: OS: Windows 2000
JDK: Sun 1.5.0_10
Reporter: Jed Alexander
Priority: Minor
Found error when trying to insert a ww:subset tag inside a ww:sort tag. Found
error in line 194 in file
\trunk\core\src\main\java\org\apache\struts2\views\jsp\iterator\SubsetIteratorTag.java.
Please see below patch for the fix.
Index: SubsetIteratorTag.java
===================================================================
--- SubsetIteratorTag.java (revision 539507)
+++ SubsetIteratorTag.java (working copy)
@@ -194,7 +194,7 @@
// source
Object source = null;
- if (sourceAttr == null && sourceAttr.length() <= 0) {
+ if (sourceAttr == null || sourceAttr.length() <= 0) {
source = findValue("top");
} else {
source = findValue(sourceAttr);
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