add blank fix for empty doctrine repository index value #609

Author: Haehnchen

META-INF/plugin.xml

@@ -1,7 +1,7 @@
 <idea-plugin version="2" url="https://github.com/Haehnchen/idea-php-symfony2-plugin">
     <id>fr.adrienbrault.idea.symfony2plugin</id>
     <name>Symfony2 Plugin</name>
-    <version>0.11.99</version>
+    <version>0.11.100</version>
     <vendor email="daniel@espendiller.net" url="http://espend.de">Daniel Espendiller</vendor>
 
     <description><![CDATA[

src/fr/adrienbrault/idea/symfony2plugin/doctrine/metadata/util/DoctrineMetadataUtil.java

@@ -124,6 +124,10 @@ public Result<Map<String, Collection<String>>> compute() {
                     Map<String, Collection<String>> repositoryMap = new HashMap<String, Collection<String>>();
                     for (String key : FileIndexCaches.getIndexKeysCache(project, CLASS_KEYS, DoctrineMetadataFileStubIndex.KEY)) {
                         for (String repositoryDefinition : FileBasedIndex.getInstance().getValues(DoctrineMetadataFileStubIndex.KEY, key, GlobalSearchScope.allScope(project))) {
+                            if(StringUtils.isBlank(repositoryDefinition)) {
+                                continue;
+                            }
+
                             PhpClass phpClass = PhpElementsUtil.getClassInsideNamespaceScope(project, key, repositoryDefinition);
                             if(phpClass != null && phpClass.getPresentableFQN() != null) {
                                 String presentableFQN = phpClass.getPresentableFQN();

tests/fr/adrienbrault/idea/symfony2plugin/tests/doctrine/metadata/util/DoctrineMetadataUtilTest.java

@@ -206,6 +206,8 @@ public boolean value(VirtualFile virtualFile) {
         assertNotNull(ContainerUtil.find(DoctrineMetadataUtil.findMetadataForRepositoryClass(getProject(), "Foo\\Bar\\Repository\\FooBarRepository"), condition));
         assertNotNull(ContainerUtil.find(DoctrineMetadataUtil.findMetadataForRepositoryClass(getProject(), "Entity\\BarRepository"), condition));
         assertNotNull(ContainerUtil.find(DoctrineMetadataUtil.findMetadataForRepositoryClass(PhpElementsUtil.getClassInterface(getProject(), "Entity\\BarRepository")), condition));
+        assertNull(ContainerUtil.find(DoctrineMetadataUtil.findMetadataForRepositoryClass(getProject(), "Entity\\BarEmpty"), condition))
+        ;
     }
 
     /**

tests/fr/adrienbrault/idea/symfony2plugin/tests/doctrine/metadata/util/fixtures/doctrine.odm.xml

@@ -17,5 +17,5 @@
     </document>
 
     <document name="Entity\Bar" repository-class="BarRepository"/>
-
+    <document name="Entity\BarEmpty"/>
 </doctrine-mapping>