diff --git a/core/java/android/nfc/ErrorCodes.java b/core/java/android/nfc/ErrorCodes.java
index 69329df..3adcdc3 100644
--- a/core/java/android/nfc/ErrorCodes.java
+++ b/core/java/android/nfc/ErrorCodes.java
@@ -57,6 +57,7 @@
             case ERROR_SE_ALREADY_SELECTED: return "SE_ALREADY_SELECTED";
             case ERROR_SE_CONNECTED: return "SE_CONNECTED";
             case ERROR_NO_SE_CONNECTED: return "NO_SE_CONNECTED";
+            case ERROR_NOT_SUPPORTED: return "NOT_SUPPORTED";
             default: return "UNKNOWN ERROR";
         }
     }
@@ -105,4 +106,6 @@
 
     public static final int ERROR_NO_SE_CONNECTED = -20;
 
-}
\ No newline at end of file
+    public static final int ERROR_NOT_SUPPORTED = -21;
+
+}
diff --git a/core/java/android/nfc/tech/BasicTagTechnology.java b/core/java/android/nfc/tech/BasicTagTechnology.java
index 7ec807a..6557ee0 100644
--- a/core/java/android/nfc/tech/BasicTagTechnology.java
+++ b/core/java/android/nfc/tech/BasicTagTechnology.java
@@ -77,6 +77,10 @@
                 // Store this in the tag object
                 mTag.setConnectedTechnology(mSelectedTechnology);
                 mIsConnected = true;
+            } else if (errorCode == ErrorCodes.ERROR_NOT_SUPPORTED) {
+                throw new UnsupportedOperationException("Connecting to " +
+                        "this technology is not supported by the NFC " +
+                        "adapter.");
             } else {
                 throw new IOException();
             }