1 files changed, 1 insertions, 1 deletions

diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/ui/dialogs/AddDependencyDialog.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/ui/dialogs/AddDependencyDialog.java
index 9eaae6c0..8568cb52 100644
--- a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/ui/dialogs/AddDependencyDialog.java
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/ui/dialogs/AddDependencyDialog.java
@@ -501,7 +501,7 @@ public class AddDependencyDialog extends AbstractMavenDialog {
     if(artifactFiles == null || artifactFiles.size() == 1) {
       String type = "";
       String classifier = "";
-      if (artifactFiles.size() == 1) {
+      if (artifactFiles != null && artifactFiles.size() == 1) {
         // use the selected artifact props if available..
         IndexedArtifactFile file = artifactFiles.iterator().next();
         classifier = file.classifier;