[Component-DSL] Fix NPE

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1840274 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/component-dsl/src/main/java/org/apache/aries/component/dsl/internal/ConfigurationOSGiImpl.java b/component-dsl/src/main/java/org/apache/aries/component/dsl/internal/ConfigurationOSGiImpl.java
index ece17fd..cfd098f 100644
--- a/component-dsl/src/main/java/org/apache/aries/component/dsl/internal/ConfigurationOSGiImpl.java
+++ b/component-dsl/src/main/java/org/apache/aries/component/dsl/internal/ConfigurationOSGiImpl.java
@@ -163,7 +163,7 @@
                 configurationAdmin.listConfigurations(
                     "(&(service.pid=" + pid + ")(!(service.factoryPid=*)))");
 
-			if (configurations.length == 0) {
+			if (configurations == null || configurations.length == 0) {
                 return null;
             }