Author: tommaso
Date: Sun Jan 31 17:39:28 2010
New Revision: 905079

URL: http://svn.apache.org/viewvc?rev=905079&view=rev
Log:
little code refactoring : use .valueOf instead of new for Integer, Character, 
etc. 

Modified:
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderingspecificationException.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core.test/src/main/java/org/apache/clerezza/rdf/core/test/MGraphTest.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.file.storage/src/main/java/org/apache/clerezza/rdf/file/storage/FileTcProvider.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.jena.sparql/src/main/java/org/apache/clerezza/rdf/jena/sparql/JenaSparqlEngine.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.triaxrs/org.apache.clerezza.triaxrs/src/main/java/org/apache/clerezza/triaxrs/parameterinjectors/ConversionUtil.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.utils.imagemagick/src/main/java/org/apache/clerezza/utils/imagemagick/ImageMagickProvider.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.accountcontrolpanel/org.apache.clerezza.platform.accountcontrolpanel.core/src/main/java/org/apache/clerezza/platform/accountcontrolpanel/AccountControlPanel.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.concepts/org.apache.clerezza.platform.concepts.core/src/main/java/org/apache/clerezza/platform/concepts/core/ResourceTagger.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyManager.java
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.usermanager.webinterface/src/main/java/org/apache/clerezza/platform/usermanager/webinterface/UserManagerWeb.java

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java
 Sun Jan 31 17:39:28 2010
@@ -48,7 +48,7 @@
                                node.addProperty(EXIF.width, 
LiteralFactory.getInstance().
                                                createTypedLiteral(new 
Integer(buffImage.getWidth())));
                                node.addProperty(EXIF.height, 
LiteralFactory.getInstance().
-                                               createTypedLiteral(new 
Integer(buffImage.getHeight())));
+                                               
createTypedLiteral(Integer.valueOf(buffImage.getHeight())));
                        } catch (IOException ex) {
                                throw new RuntimeException(ex);
                        }

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderingspecificationException.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderingspecificationException.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderingspecificationException.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderingspecificationException.java
 Sun Jan 31 17:39:28 2010
@@ -129,7 +129,7 @@
                        result.addProperty(TYPERENDERING.line, 
factory.createTypedLiteral(new Integer(lineNumber)));
                }
                if (columnNumber != -1) {
-                       result.addProperty(TYPERENDERING.column, 
factory.createTypedLiteral(new Integer(columnNumber)));
+                       result.addProperty(TYPERENDERING.column, 
factory.createTypedLiteral(Integer.valueOf(columnNumber)));
                }
                result.addProperty(TYPERENDERING.message, new 
PlainLiteralImpl(getMessage()));
                return result;

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core.test/src/main/java/org/apache/clerezza/rdf/core/test/MGraphTest.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core.test/src/main/java/org/apache/clerezza/rdf/core/test/MGraphTest.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core.test/src/main/java/org/apache/clerezza/rdf/core/test/MGraphTest.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core.test/src/main/java/org/apache/clerezza/rdf/core/test/MGraphTest.java
 Sun Jan 31 17:39:28 2010
@@ -132,7 +132,7 @@
                graph.add(new TripleImpl(uriRef1, uriRef2, uriRef3));
                graph.add(new TripleImpl(uriRef2, uriRef3, uriRef4));
                Assert.assertEquals(2, graph.size());
-               graph.removeAll(graph);
+               graph.clear();
                Assert.assertEquals(0, graph.size());
        }
 

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.core/src/main/java/org/apache/clerezza/rdf/core/impl/SimpleLiteralFactory.java
 Sun Jan 31 17:39:28 2010
@@ -113,7 +113,7 @@
                        if (!literal.getDataType().equals(booleanUri)) {
                                throw new 
InvalidLiteralTypeException(Boolean.class, literal.getDataType());
                        }
-                       return new Boolean(literal.getLexicalForm());
+                       return Boolean.valueOf(literal.getLexicalForm());
                }
        }
 

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.file.storage/src/main/java/org/apache/clerezza/rdf/file/storage/FileTcProvider.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.file.storage/src/main/java/org/apache/clerezza/rdf/file/storage/FileTcProvider.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.file.storage/src/main/java/org/apache/clerezza/rdf/file/storage/FileTcProvider.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.file.storage/src/main/java/org/apache/clerezza/rdf/file/storage/FileTcProvider.java
 Sun Jan 31 17:39:28 2010
@@ -121,7 +121,7 @@
                initialize();
                MGraph mGraph = uriRef2MGraphMap.get(name);
                if (mGraph == null) {
-                       File file = file = new 
File(URI.create(name.getUnicodeString()));
+                       File file = new 
File(URI.create(name.getUnicodeString()));
                        if (file.exists()) {
                                return createMGraph(name);
                        } else {

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.jena.sparql/src/main/java/org/apache/clerezza/rdf/jena/sparql/JenaSparqlEngine.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.jena.sparql/src/main/java/org/apache/clerezza/rdf/jena/sparql/JenaSparqlEngine.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.jena.sparql/src/main/java/org/apache/clerezza/rdf/jena/sparql/JenaSparqlEngine.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.rdf.jena.sparql/src/main/java/org/apache/clerezza/rdf/jena/sparql/JenaSparqlEngine.java
 Sun Jan 31 17:39:28 2010
@@ -68,7 +68,7 @@
                                return new ResultSetWrapper(qexec.execSelect());
                        } catch (QueryExecException e) {
                                try {
-                                       return new Boolean(qexec.execAsk());
+                                       return Boolean.valueOf(qexec.execAsk());
                                } catch (QueryExecException e2) {
                                        try {
                                                return new JenaGraphAdaptor(

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.triaxrs/org.apache.clerezza.triaxrs/src/main/java/org/apache/clerezza/triaxrs/parameterinjectors/ConversionUtil.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.triaxrs/org.apache.clerezza.triaxrs/src/main/java/org/apache/clerezza/triaxrs/parameterinjectors/ConversionUtil.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.triaxrs/org.apache.clerezza.triaxrs/src/main/java/org/apache/clerezza/triaxrs/parameterinjectors/ConversionUtil.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.triaxrs/org.apache.clerezza.triaxrs/src/main/java/org/apache/clerezza/triaxrs/parameterinjectors/ConversionUtil.java
 Sun Jan 31 17:39:28 2010
@@ -145,28 +145,28 @@
        private static <T> T getPrimitiveValue(String value, Class<T> type) {
                //boolean, byte, char, short, int, long, float, and double)
                if (type.equals(boolean.class)) {
-                       return (T) new Boolean(value);
+                       return (T) Boolean.valueOf(value);
                }
                if (type.equals(byte.class)) {
-                       return (T) new Byte(value);
+                       return (T) Byte.valueOf(value);
                }
                if (type.equals(char.class)) {
-                       return (T) new Character(value.charAt(0));
+                       return (T) Character.valueOf(value.charAt(0));
                }
                if (type.equals(short.class)) {
-                       return (T) new Short(value);
+                       return (T) Short.valueOf(value);
                }
                if (type.equals(int.class)) {
-                       return (T) new Integer(value);
+                       return (T) Integer.valueOf(value);
                }
                if (type.equals(long.class)) {
-                       return (T) new Long(value);
+                       return (T) Long.valueOf(value);
                }
                if (type.equals(float.class)) {
-                       return (T) new Float(value);
+                       return (T) Float.valueOf(value);
                }
                if (type.equals(double.class)) {
-                       return (T) new Double(value);
+                       return (T) Double.valueOf(value);
                }
                throw new RuntimeException(type+" is not a known primitive 
type");
        }

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.utils.imagemagick/src/main/java/org/apache/clerezza/utils/imagemagick/ImageMagickProvider.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.utils.imagemagick/src/main/java/org/apache/clerezza/utils/imagemagick/ImageMagickProvider.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.utils.imagemagick/src/main/java/org/apache/clerezza/utils/imagemagick/ImageMagickProvider.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.utils.imagemagick/src/main/java/org/apache/clerezza/utils/imagemagick/ImageMagickProvider.java
 Sun Jan 31 17:39:28 2010
@@ -160,7 +160,7 @@
                        output = br.readLine();
                        br.close();
                        
-                       if(!output.contains("Version: ImageMagick")) {
+                       if(output!=null && !output.contains("Version: 
ImageMagick")) {
                                ok = false;
                        }
                        

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.accountcontrolpanel/org.apache.clerezza.platform.accountcontrolpanel.core/src/main/java/org/apache/clerezza/platform/accountcontrolpanel/AccountControlPanel.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.accountcontrolpanel/org.apache.clerezza.platform.accountcontrolpanel.core/src/main/java/org/apache/clerezza/platform/accountcontrolpanel/AccountControlPanel.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.accountcontrolpanel/org.apache.clerezza.platform.accountcontrolpanel.core/src/main/java/org/apache/clerezza/platform/accountcontrolpanel/AccountControlPanel.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.accountcontrolpanel/org.apache.clerezza.platform.accountcontrolpanel.core/src/main/java/org/apache/clerezza/platform/accountcontrolpanel/AccountControlPanel.java
 Sun Jan 31 17:39:28 2010
@@ -169,7 +169,7 @@
                } catch (AccessControlException e) {
                        
graphNode.addProperty(CONTROLPANEL.changePasswordPermission,
                                        
SimpleLiteralFactory.getInstance().createTypedLiteral(
-                                       new Boolean(false)));
+                                               Boolean.valueOf(false)));
                }
                if (changedPassword != null && changedPassword.equals("false")) 
{
                        graphNode.addProperty(CONTROLPANEL.changedPassword,
@@ -209,7 +209,7 @@
                                GraphNode graphNode = new 
GraphNode(getAgent(userId), unionGraph);
                                
graphNode.addProperty(CONTROLPANEL.userBundlePermission,
                                                
SimpleLiteralFactory.getInstance().createTypedLiteral(
-                                               new Boolean(true)));
+                                               Boolean.valueOf(true)));
                                return graphNode;
                        }
                });

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.concepts/org.apache.clerezza.platform.concepts.core/src/main/java/org/apache/clerezza/platform/concepts/core/ResourceTagger.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.concepts/org.apache.clerezza.platform.concepts.core/src/main/java/org/apache/clerezza/platform/concepts/core/ResourceTagger.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.concepts/org.apache.clerezza.platform.concepts.core/src/main/java/org/apache/clerezza/platform/concepts/core/ResourceTagger.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.concepts/org.apache.clerezza.platform.concepts.core/src/main/java/org/apache/clerezza/platform/concepts/core/ResourceTagger.java
 Sun Jan 31 17:39:28 2010
@@ -117,7 +117,7 @@
                                        node.addProperty(DCTERMS.subject, new 
UriRef(subject));
                                }
                        }
-               } else if(uri != null){
+               } else {
                        throw new WebApplicationException(Response.status(
                                        Status.BAD_REQUEST).entity("No resource 
uri defined.").build());
                }

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyManager.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyManager.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyManager.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/hierarchy/HierarchyManager.java
 Sun Jan 31 17:39:28 2010
@@ -255,7 +255,7 @@
                                result.add(new TripleImpl(memberNode.getNode(),
                                                HIERARCHY.membersNumber,
                                                
LiteralFactory.getInstance().createTypedLiteral(
-                                               new 
Integer(memberCollection.getMembers().size()))));
+                                               
Integer.valueOf(memberCollection.getMembers().size()))));
                        }
                }
                return result;

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.usermanager.webinterface/src/main/java/org/apache/clerezza/platform/usermanager/webinterface/UserManagerWeb.java
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.usermanager.webinterface/src/main/java/org/apache/clerezza/platform/usermanager/webinterface/UserManagerWeb.java?rev=905079&r1=905078&r2=905079&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.usermanager.webinterface/src/main/java/org/apache/clerezza/platform/usermanager/webinterface/UserManagerWeb.java
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.webapp.parent/org.apache.clerezza.platform.usermanager.webinterface/src/main/java/org/apache/clerezza/platform/usermanager/webinterface/UserManagerWeb.java
 Sun Jan 31 17:39:28 2010
@@ -48,27 +48,18 @@
 import javax.ws.rs.core.Response.ResponseBuilder;
 import javax.ws.rs.core.Response.Status;
 
-import org.apache.clerezza.platform.dashboard.GlobalMenuItem;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Properties;
-import org.apache.felix.scr.annotations.Property;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.Service;
-import org.osgi.framework.Bundle;
-import org.osgi.service.component.ComponentContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.apache.clerezza.jaxrs.utils.RedirectUtil;
 import org.apache.clerezza.jaxrs.utils.TrailingSlash;
 import org.apache.clerezza.jaxrs.utils.form.MultiPartBody;
 import org.apache.clerezza.platform.config.SystemConfig;
+import org.apache.clerezza.platform.dashboard.GlobalMenuItem;
 import org.apache.clerezza.platform.dashboard.GlobalMenuItemsProvider;
 import org.apache.clerezza.platform.graphprovider.content.ContentGraphProvider;
 import org.apache.clerezza.platform.typerendering.RenderletManager;
 import 
org.apache.clerezza.platform.typerendering.scalaserverpages.ScalaServerPagesRenderlet;
 import org.apache.clerezza.platform.typerendering.seedsnipe.SeedsnipeRenderlet;
-import org.apache.clerezza.platform.usermanager.UserManager;
 import org.apache.clerezza.platform.usermanager.UserComparator;
+import org.apache.clerezza.platform.usermanager.UserManager;
 import 
org.apache.clerezza.platform.usermanager.webinterface.ontology.USERMANAGER;
 import org.apache.clerezza.rdf.core.BNode;
 import org.apache.clerezza.rdf.core.LiteralFactory;
@@ -94,7 +85,15 @@
 import org.apache.clerezza.utils.customproperty.ontology.CUSTOMPROPERTY;
 import org.apache.clerezza.web.fileserver.BundlePathNode;
 import org.apache.clerezza.web.fileserver.FileServer;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Property;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.Service;
 import org.apache.felix.scr.annotations.Services;
+import org.osgi.framework.Bundle;
+import org.osgi.service.component.ComponentContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.wymiwyg.commons.util.dirbrowser.PathNode;
 
 /**
@@ -420,7 +419,7 @@
                        UriRef property = customPropertyManager
                                        .getCustomFieldProperty(customField);
 
-                       if (userName != null && userName != ""
+                       if (userName != null && !userName.equals("")
                                        && userName.trim().length() > 0) {
                                NonLiteral user = getCustomUser(contentGraph, 
userName);
                                if (user != null) {


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