X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FCacheEntryBase.java;h=7fc0432f832f2f2d3fceaca007c2d1866c12a8b8;hb=e5a79f44f9d6ce5f38fb61c5db0d9af0a1db35a9;hp=7c87b50e3acfa0e4630f3eb93ba8859c1eb13c90;hpb=9f0fd59be54719b1fe9322d8fd37e4950857308c;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntryBase.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntryBase.java
index 7c87b50e3..7fc0432f8 100644
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntryBase.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntryBase.java
@@ -34,8 +34,8 @@ public abstract class CacheEntryBase<Procedure> extends CacheEntry<Procedure> {
 	
     final public static CacheEntryBase[] NONE = new CacheEntryBase[0];
 
-	static Object NO_RESULT = new Object();
-	static protected Object INVALID_RESULT = new Object();
+	static Object NO_RESULT = new Object() { public String toString() { return "NO_RESULT"; }};
+	static protected Object INVALID_RESULT = new Object() { public String toString() { return "INVALID_RESULT"; }};
 	
 //	// Just created
 //    static protected Object FRESH = new Object() { public String toString() { return "CREATED"; }};
@@ -74,6 +74,7 @@ public abstract class CacheEntryBase<Procedure> extends CacheEntry<Procedure> {
     }
 
     public void setReady() {
+        assert(result != NO_RESULT);
     	statusOrException = READY;
     }