From 5cd2b376d2032e338fc5380fe97111d2b020deb1 Mon Sep 17 00:00:00 2001
From: Dmitry Avdeev <dmitry.avdeev@jetbrains.com>
Date: Tue, 24 Sep 2013 10:42:56 +0400
Subject: [PATCH] assertion for EA-45385 - NPE: XmlTagImpl.getDescriptor

---
 .../src/com/intellij/psi/impl/source/xml/XmlTagImpl.java    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xml/xml-psi-impl/src/com/intellij/psi/impl/source/xml/XmlTagImpl.java b/xml/xml-psi-impl/src/com/intellij/psi/impl/source/xml/XmlTagImpl.java
index c986bb1ebb25..b030815ad2a4 100644
--- a/xml/xml-psi-impl/src/com/intellij/psi/impl/source/xml/XmlTagImpl.java
+++ b/xml/xml-psi-impl/src/com/intellij/psi/impl/source/xml/XmlTagImpl.java
@@ -296,7 +296,7 @@ public class XmlTagImpl extends XmlElementImpl implements XmlTag {
     final String schemaLocationDeclaration = getAttributeValue("schemaLocation", XmlUtil.XML_SCHEMA_INSTANCE_URI);
 
     if (noNamespaceDeclaration != null) {
-      map = initializeSchema(XmlUtil.EMPTY_URI, null, noNamespaceDeclaration, map);
+      map = initializeSchema(XmlUtil.EMPTY_URI, null, noNamespaceDeclaration, null);
     }
     if (schemaLocationDeclaration != null) {
       final StringTokenizer tokenizer = new StringTokenizer(schemaLocationDeclaration);
@@ -334,7 +334,7 @@ public class XmlTagImpl extends XmlElementImpl implements XmlTag {
     return null;
   }
 
-  private Map<String, CachedValue<XmlNSDescriptor>> initializeSchema(final String namespace,
+  private Map<String, CachedValue<XmlNSDescriptor>> initializeSchema(final @NotNull String namespace,
                                                                      @Nullable final String version,
                                                                      final String fileLocation,
                                                                      Map<String, CachedValue<XmlNSDescriptor>> map) {
@@ -422,7 +422,7 @@ public class XmlTagImpl extends XmlElementImpl implements XmlTag {
   }
 
   @Nullable
-  private PsiMetaOwner retrieveOwner(final XmlFile file, final String namespace) {
+  private PsiMetaOwner retrieveOwner(final XmlFile file, final @NotNull String namespace) {
     if (file == null) {
       return namespace.equals(XmlUtil.getTargetSchemaNsFromTag(this)) ? this : null;
     }