X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=statesystem%2Forg.eclipse.tracecompass.statesystem.core%2Fsrc%2Forg%2Feclipse%2Ftracecompass%2Fstatesystem%2Fcore%2Fstatevalue%2FNullStateValue.java;h=d096bcb6c4faeb889f484b4ab5340687b5cf81a3;hb=ce148788289534e20b56d0790a8ad93ce2e6473d;hp=c71d71c0b65d09eafc986feefd4d45fd23b605c4;hpb=6d80d8ef4d1cd1c99cff54c7cbd4c9cf9c971439;p=deliverable%2Ftracecompass.git

diff --git a/statesystem/org.eclipse.tracecompass.statesystem.core/src/org/eclipse/tracecompass/statesystem/core/statevalue/NullStateValue.java b/statesystem/org.eclipse.tracecompass.statesystem.core/src/org/eclipse/tracecompass/statesystem/core/statevalue/NullStateValue.java
index c71d71c0b6..d096bcb6c4 100644
--- a/statesystem/org.eclipse.tracecompass.statesystem.core/src/org/eclipse/tracecompass/statesystem/core/statevalue/NullStateValue.java
+++ b/statesystem/org.eclipse.tracecompass.statesystem.core/src/org/eclipse/tracecompass/statesystem/core/statevalue/NullStateValue.java
@@ -25,7 +25,8 @@ import org.eclipse.jdt.annotation.Nullable;
  */
 final class NullStateValue extends TmfStateValue {
 
-    private final String value = "nullValue"; //$NON-NLS-1$
+    private static final byte[] EMPTY_ARRAY = new byte[0];
+    private static final String STR_VALUE = "nullValue"; //$NON-NLS-1$
 
     @Override
     public Type getType() {
@@ -49,7 +50,12 @@ final class NullStateValue extends TmfStateValue {
 
     @Override
     public String toString() {
-        return value;
+        return STR_VALUE;
+    }
+
+    @Override
+    public byte[] serialize() {
+        return EMPTY_ARRAY;
     }
 
     // ------------------------------------------------------------------------
@@ -73,7 +79,7 @@ final class NullStateValue extends TmfStateValue {
 
     @Override
     public String unboxStr() {
-        return value;
+        return STR_VALUE;
     }
 
     @Override
@@ -90,5 +96,4 @@ final class NullStateValue extends TmfStateValue {
          */
         return -(other.compareTo(this));
     }
-
 }