Crash when opening a link on Android (2.0.0-beta.2)
This is due to a recent change in 2.0.0-beta.2. A fix will be released quickly.

```
04-26 14:33:32.218 12830-12830/com.webview_example W/System.err: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.lang.ref.WeakReference.get()' on a null object reference
04-26 14:33:32.219 12830-12830/com.webview_example W/System.err:     at io.branch.rnbranch.RNBranchModule$1.onInitFinished(RNBranchModule.java:96)
```
diff --git a/android/src/main/java/io/branch/rnbranch/RNBranchModule.java b/android/src/main/java/io/branch/rnbranch/RNBranchModule.java
index a95d0bef..3e49511a 100644
--- a/android/src/main/java/io/branch/rnbranch/RNBranchModule.java
+++ b/android/src/main/java/io/branch/rnbranch/RNBranchModule.java
@@ -93,9 +93,9 @@ public class RNBranchModule extends ReactContextBaseJavaModule {
                 BranchUniversalObject branchUniversalObject =  BranchUniversalObject.getReferredBranchUniversalObject();
                 LinkProperties linkProperties = LinkProperties.getReferredLinkProperties();
 
-                Branch.BranchUniversalReferralInitListener listener = initListener.get();
-                if (listener != null) {
-                    listener.onInitFinished(branchUniversalObject, linkProperties, error);
+                if (initListener != null) {
+                    Branch.BranchUniversalReferralInitListener listener = initListener.get();
+                    if (listener != null) listener.onInitFinished(branchUniversalObject, linkProperties, error);
                 }
                 generateLocalBroadcast(referringParams, uri, branchUniversalObject, linkProperties, error);
             }
['android/src/main/java/io/branch/rnbranch/RNBranchModule.java']