fix issue, update 0.0.4

Author: silentcloud

RNClipboardAndroid/app/src/main/java/com/davidsandor/rnclipboardandroid/RNClipboardAndroid.java

@@ -33,14 +33,21 @@ public void get(Callback cb) {
 
             ClipboardManager clipboard = (ClipboardManager)reactContext.getSystemService(reactContext.CLIPBOARD_SERVICE);
 
-            if (clipboard.getPrimaryClip().getItemCount() >= 1) {
+            android.content.ClipData clipData = clipboard.getPrimaryClip();
+
+            if(clipData == null){
+                cb.invoke("");
+                return;
+            }
+
+            if (clipData.getItemCount() >= 1) {
                 ClipData.Item clipDataItem = clipboard.getPrimaryClip().getItemAt(0);
 
-                String data = (String) clipDataItem.getText();
+                String data = "" + clipDataItem.getText();
 
                 cb.invoke(data);
             } else {
-                cb.invoke(null);
+                cb.invoke("");
                 return;
             }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-clipboard",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "React Native component for getting or setting clipboard content",
   "main": "RNClipboard.js",
   "scripts": {