Show dialog on UI thread to avoid crash

android/src/main/java/com/aakashns/reactnativedialogs/modules/DialogAndroid.java

@@ -284,12 +284,15 @@ public class DialogAndroid extends ReactContextBaseJavaModule {
                 }
             });
         }
-
+        mActivity.runOnUiThread(new Runnable() {
+            public void run() {
                 if(mDialog != null)
                   mDialog.dismiss();
                 mDialog = mBuilder.build();
                 mDialog.show();
             }
+        });
+    }
 
     @ReactMethod
     public void dismiss() {