diff --git a/maven-core/src/main/java/org/apache/maven/exception/DefaultExceptionHandler.java b/maven-core/src/main/java/org/apache/maven/exception/DefaultExceptionHandler.java
index 0001616ae7..48d8b404b2 100644
--- a/maven-core/src/main/java/org/apache/maven/exception/DefaultExceptionHandler.java
+++ b/maven-core/src/main/java/org/apache/maven/exception/DefaultExceptionHandler.java
@@ -212,9 +212,9 @@ private String getMessage( String message, Throwable exception )
                     {
                         exceptionMessage = longMessage;
                     }
-                    else
+                    else if ( !exceptionMessage.contains( longMessage ) )
                     {
-                        exceptionMessage = join( exceptionMessage, longMessage );
+                        exceptionMessage = join( exceptionMessage, '\n' + longMessage );
                     }
                 }
             }
diff --git a/maven-core/src/main/java/org/apache/maven/project/MavenProject.java b/maven-core/src/main/java/org/apache/maven/project/MavenProject.java
index 7ed5f7cba3..1d8d68c867 100644
--- a/maven-core/src/main/java/org/apache/maven/project/MavenProject.java
+++ b/maven-core/src/main/java/org/apache/maven/project/MavenProject.java
@@ -235,7 +235,6 @@ public void setParentFile( File parentFile )
         this.repositorySystem = repositorySystem;
     }
 
-    //TODO: need to integrate the effective scope and refactor it out of the MMS
     @Deprecated
     public Set<Artifact> createArtifacts( ArtifactFactory artifactFactory, String inheritedScope, ArtifactFilter filter )
         throws InvalidDependencyVersionException
diff --git a/maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java b/maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java
index 6dca9565c1..9a4eabecba 100644
--- a/maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java
+++ b/maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java
@@ -481,18 +481,32 @@ private void logSummary( ExceptionSummary summary, Map<String, String> reference
             referenceKey = references.get( summary.getReference() );
             if ( referenceKey == null )
             {
-                referenceKey = "[" + references.size() + "]";
+                referenceKey = "[Help " + ( references.size() + 1 ) + "]";
                 references.put( summary.getReference(), referenceKey );
             }
         }
 
+        String msg = indent + summary.getMessage();
+
+        if ( StringUtils.isNotEmpty( referenceKey ) )
+        {
+            if ( msg.indexOf( '\n' ) < 0 )
+            {
+                msg += " -> " + referenceKey;
+            }
+            else
+            {
+                msg += '\n' + indent + "-> " + referenceKey;
+            }
+        }
+
         if ( showErrors )
         {
-            logger.error( indent + referenceKey, summary.getException() );
+            logger.error( msg, summary.getException() );
         }
         else
         {
-            logger.error( indent + summary.getMessage() + " " + referenceKey );
+            logger.error( msg );
         }
 
         indent += "  ";