diff --git a/QRCodeReaderView-lib/qrcodereaderview/src/main/java/com/dlazaro66/qrcodereaderview/QRCodeReaderView.java b/QRCodeReaderView-lib/qrcodereaderview/src/main/java/com/dlazaro66/qrcodereaderview/QRCodeReaderView.java
index f2108b4..3f37bcd 100644
--- a/QRCodeReaderView-lib/qrcodereaderview/src/main/java/com/dlazaro66/qrcodereaderview/QRCodeReaderView.java
+++ b/QRCodeReaderView-lib/qrcodereaderview/src/main/java/com/dlazaro66/qrcodereaderview/QRCodeReaderView.java
@@ -93,7 +93,9 @@ private void init() {
 			mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);  // Need to set this flag despite it's deprecated
 		} else {
 			Log.e(TAG, "Error: Camera not found");
-			mOnQRCodeReadListener.cameraNotFound();
+			if (mOnQRCodeReadListener != null) {
+				mOnQRCodeReadListener.cameraNotFound();
+			}
 		}
 	}