Do not wait forever for querythreads to dispose

[simantics/platform.git] / bundles / org.simantics.db.impl / src / org / simantics / db / impl / query / QueryProcessor.java

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryProcessor.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryProcessor.java
index 9b54d15f6996fbf708a5fce9fc5ea00fd467e0ba..31a4a6e19ced96b4dc8b785103815d2de1fb271c 100644 (file)
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryProcessor.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryProcessor.java
@@ -309,7 +309,7 @@ final public class QueryProcessor extends AbstractDisposable implements ReadGrap
 
                @Override
                public String toString() {
-                       return "SessionTask[" + graph.parent + "]";
+                       return "SessionTask[" + graph != null ? String.valueOf(graph.parent) : "null graph" + "]";
                }
 
        }