X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fconfig%2Fconfig-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconfig%2Fmanager%2Fimpl%2FConfigTransactionControllerImpl.java;h=bc4de5cc156580741caf9e5abcbfbd32e07556ce;hp=6b7251c302975911c598ccbc0dce4fd09678403e;hb=9c9d6e69da3aff2d0576d8c15ea0fa0692595b6d;hpb=a2c374bb7bd34eb27bac4db587e843378181762e

diff --git a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/ConfigTransactionControllerImpl.java b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/ConfigTransactionControllerImpl.java
index 6b7251c302..bc4de5cc15 100644
--- a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/ConfigTransactionControllerImpl.java
+++ b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/ConfigTransactionControllerImpl.java
@@ -44,6 +44,7 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import static com.google.common.base.Preconditions.checkNotNull;
 import static java.lang.String.format;
 
 /**
@@ -380,7 +381,8 @@ class ConfigTransactionControllerImpl implements
             try {
                 logger.debug("About to commit {} in transaction {}",
                         name, getTransactionIdentifier());
-                module.getInstance();
+                AutoCloseable instance = module.getInstance();
+                checkNotNull(instance, "Instance is null:{} in transaction {}", name, getTransactionIdentifier());
             } catch (Exception e) {
                 logger.error("Commit failed on {} in transaction {}", name,
                         getTransactionIdentifier(), e);