FELIX-2615 : ArrayOutOfBoundsException occurs from maven scr plugin when an empty class is present - applied patch from Tharindu Mathew

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1005343 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scrplugin/src/main/java/org/apache/felix/scrplugin/JavaClassDescriptorManager.java b/scrplugin/src/main/java/org/apache/felix/scrplugin/JavaClassDescriptorManager.java
index 62b9385..f6e737a 100644
--- a/scrplugin/src/main/java/org/apache/felix/scrplugin/JavaClassDescriptorManager.java
+++ b/scrplugin/src/main/java/org/apache/felix/scrplugin/JavaClassDescriptorManager.java
@@ -270,6 +270,10 @@
         final List<JavaClass> classes = new ArrayList<JavaClass>();
         for ( int i = 0; i < sources.length; i++ )
         {
+            if (sources[i].getClasses() == null || sources[i].getClasses().length == 0)
+            {
+                continue;
+            }
             for ( int j = 0; j < sources[i].getClasses().length; j++ )
             {
                 final JavaClass clazz = sources[i].getClasses()[j];