svn commit: r535928 - /incubator/wicket/trunk/jdk-1.4/wicket-velocity/src/main/java/org/apache/wicket/velocity/markup/html/VelocityPanel.java

[ehillenius]

Author: ehillenius
Date: Mon May  7 10:03:50 2007
New Revision: 535928

URL: http://svn.apache.org/viewvc?view=rev&rev=535928
Log:
throw exception with message rather than NPE

Modified:
    
incubator/wicket/trunk/jdk-1.4/wicket-velocity/src/main/java/org/apache/wicket/velocity/markup/html/VelocityPanel.java

Modified: 
incubator/wicket/trunk/jdk-1.4/wicket-velocity/src/main/java/org/apache/wicket/velocity/markup/html/VelocityPanel.java
URL: 
http://svn.apache.org/viewvc/incubator/wicket/trunk/jdk-1.4/wicket-velocity/src/main/java/org/apache/wicket/velocity/markup/html/VelocityPanel.java?view=diff&rev=535928&r1=535927&r2=535928
==============================================================================
--- 
incubator/wicket/trunk/jdk-1.4/wicket-velocity/src/main/java/org/apache/wicket/velocity/markup/html/VelocityPanel.java
 (original)
+++ 
incubator/wicket/trunk/jdk-1.4/wicket-velocity/src/main/java/org/apache/wicket/velocity/markup/html/VelocityPanel.java
 Mon May  7 10:03:50 2007
@@ -81,11 +81,19 @@
         */
        private Reader getTemplateReader()
        {
-               final String template = getTemplateResource().asString();
+               final IStringResourceStream resource = getTemplateResource();
+               if (resource == null)
+               {
+                       throw new IllegalArgumentException(
+                                       "getTemplateResource must return a 
resource");
+               }
+
+               final String template = resource.asString();
                if (template != null)
                {
                        return new StringReader(template);
                }
+
                return null;
        }