Felix-478: Fix classloading problems when trying to initialize a compiled class by adding slf4j to the classpath and provide a better error handling if classes can't be loaded.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@618200 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescriptorManager.java b/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescriptorManager.java
index d5748fd..c268edc 100644
--- a/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescriptorManager.java
+++ b/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescriptorManager.java
@@ -37,8 +37,6 @@
 import org.apache.maven.plugin.logging.Log;
 import org.apache.maven.project.MavenProject;
 import org.codehaus.plexus.util.IOUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import com.thoughtworks.qdox.JavaDocBuilder;
 import com.thoughtworks.qdox.model.JavaSource;
@@ -51,8 +49,6 @@
 
     protected static final String SERVICE_COMPONENT = "Service-Component";
 
-    protected final Logger logger = LoggerFactory.getLogger(this.getClass());
-
     /** The sources read by qdox. */
     protected final JavaSource[] sources;