Prevent NPE in 'android update project'.

SDK Bug 20535.
Doesn't seem reproducible, so just defend against
a potential NPE anyway.

Change-Id: Ieb6a0958c7585ea3c5cffbb640943263a14e4c60

1 files changed, 4 insertions, 0 deletions

diff --git a/sdkmanager/libs/sdklib/src/com/android/sdklib/internal/project/ProjectCreator.java b/sdkmanager/libs/sdklib/src/com/android/sdklib/internal/project/ProjectCreator.java
index feff5af..52c6008 100644
--- a/sdkmanager/libs/sdklib/src/com/android/sdklib/internal/project/ProjectCreator.java
+++ b/sdkmanager/libs/sdklib/src/com/android/sdklib/internal/project/ProjectCreator.java
@@ -535,6 +535,10 @@ public class ProjectCreator {
             while (true) {
                 String propName = ProjectProperties.PROPERTY_LIB_REF + Integer.toString(index);
                 assert props != null;
+                if (props == null) {
+                    // This should not happen yet SDK bug 20535 says it can, not sure how.
+                    break;
+                }
                 String ref = props.getProperty(propName);
                 if (ref == null) {
                     break;