Fixing bugs

1. Fixing wrong maxNumBits for BdaReasonForInclusion.
2. Fixing bug in acceptable values in optional field for ReportControlBlock.
These bugs lead client to break connection.

src/main/java/com/beanit/iec61850bean/BdaReasonForInclusion.java

@@ -16,7 +16,7 @@ package com.beanit.iec61850bean;
 public final class BdaReasonForInclusion extends BdaBitString {
 
   public BdaReasonForInclusion(ObjectReference objectReference) {
-    super(objectReference, null, null, 7, false, false);
+    super(objectReference, null, null, 6, false, false);
     basicType = BdaType.REASON_FOR_INCLUSION;
     setDefault();
   }

src/main/java/com/beanit/iec61850bean/ServerAssociation.java

@@ -1396,10 +1396,10 @@ final class ServerAssociation {
           }
         } else if (nodeName.equals("OptFlds")) {
           if ((urcb.reserved == null || urcb.reserved == this) && !urcb.enabled) {
-            if (!((BdaOptFlds) modelNode).isBufferOverflow()
+            if (!((BdaOptFlds) fcModelNodeCopy).isBufferOverflow()
-                && !((BdaOptFlds) modelNode).isConfigRevision()
+                && !((BdaOptFlds) fcModelNodeCopy).isConfigRevision()
-                && !((BdaOptFlds) modelNode).isDataReference()
+                && !((BdaOptFlds) fcModelNodeCopy).isDataReference()
-                && !((BdaOptFlds) modelNode).isEntryId()) {
+                && !((BdaOptFlds) fcModelNodeCopy).isEntryId()) {
               ((BasicDataAttribute) modelNode).setValueFrom((BasicDataAttribute) fcModelNodeCopy);
               return writeSuccess;
             } else {