Fixes #391. Avoid NPE if namespace is null.

emacarron · emacarron · commit ea252e39da77 · 2015-04-25T06:16:27.000+02:00
diff --git a/src/main/java/org/apache/ibatis/builder/xml/XMLMapperBuilder.java b/src/main/java/org/apache/ibatis/builder/xml/XMLMapperBuilder.java
@@ -106,7 +106,7 @@ public XNode getSqlFragment(String refid) {
   private void configurationElement(XNode context) {
     try {
       String namespace = context.getStringAttribute("namespace");
-      if (namespace.equals("")) {
+      if (namespace == null || namespace.equals("")) {
         throw new BuilderException("Mapper's namespace cannot be empty");
       }
       builderAssistant.setCurrentNamespace(namespace);

Original file line number	Diff line number	Diff line change
`@@ -106,7 +106,7 @@ public XNode getSqlFragment(String refid) {`
`106`	`106`	`private void configurationElement(XNode context) {`
`107`	`107`	`try {`
`108`	`108`	`String namespace = context.getStringAttribute("namespace");`
`109`		`- if (namespace.equals("")) {`
	`109`	`+ if (namespace == null \|\| namespace.equals("")) {`
`110`	`110`	`throw new BuilderException("Mapper's namespace cannot be empty");`
`111`	`111`	`}`
`112`	`112`	`builderAssistant.setCurrentNamespace(namespace);`