diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index 1087013..4f2996f 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -1,35 +1,7 @@
-#
-# TRUECALLER SDK COPYRIGHT, TRADEMARK AND LICENSE NOTICE
-#
-# Copyright © 2015-Present, True Software Scandinavia AB. All rights reserved.
-#
-# Truecaller and Truecaller SDK are registered trademark of True Software Scandinavia AB.
-#
-# In accordance with the Truecaller SDK Agreement available
-# here (https://developer.truecaller.com/Truecaller-sdk-product-license-agreement-RoW.pdf)
-# accepted and agreed between You and Your respective Truecaller entity, You are granted a
-# limited, non-exclusive, non-sublicensable, non-transferable, royalty-free, license to use the
-# Truecaller SDK Product in object code form only, solely for the purpose of using
-# the Truecaller SDK Product with the applications and APIs provided by Truecaller.
-#
-# THE TRUECALLER SDK PRODUCT IS PROVIDED BY THE COPYRIGHT HOLDER AND AUTHOR “AS IS”,
-# WITHOUT WARRANTY OF ANY KIND,EXPRESS OR IMPLIED,INCLUDING BUT NOT LIMITED
-# TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
-# SOFTWARE QUALITY,PERFORMANCE,DATA ACCURACY AND NON-INFRINGEMENT. IN NO
-# EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT,
-# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES OR
-# OTHER LIABILITY INCLUDING BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THE TRUECALLER SDK PRODUCT OR THE USE
-# OR OTHER DEALINGS IN THE TRUECALLER SDK PRODUCT, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE. AS A RESULT, BY INTEGRATING THE TRUECALLER SDK
-# PRODUCT YOU ARE ASSUMING THE ENTIRE RISK AS TO ITS QUALITY AND PERFORMANCE.
-#
-
+#Thu Aug 11 22:22:19 IST 2022
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+
diff --git a/android/src/main/kotlin/com/truecallersdk/TruecallerSdkPlugin.kt b/android/src/main/kotlin/com/truecallersdk/TruecallerSdkPlugin.kt
index ac49141..2885ce4 100644
--- a/android/src/main/kotlin/com/truecallersdk/TruecallerSdkPlugin.kt
+++ b/android/src/main/kotlin/com/truecallersdk/TruecallerSdkPlugin.kt
@@ -143,7 +143,7 @@ public class TruecallerSdkPlugin : FlutterPlugin, MethodCallHandler, EventChanne
                         TruecallerSDK.getInstance()
                             .requestVerification(countryISO, phoneNumber, verificationCallback, it as FragmentActivity)
                     } catch (e: RuntimeException) {
-                        result.error(e.message, e.message, null)
+                        result.error(e.message?: "unavailable", e.message?: "unavailable", null)
                     }
                 }
                     ?: result.error("UNAVAILABLE", "Activity not available.", null)
diff --git a/pubspec.yaml b/pubspec.yaml
index e75f8bc..350ed8a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -25,4 +25,6 @@ flutter:
     platforms:
       android:
         package: com.truecallersdk
+        pluginClass: TruecallerSdkPlugin
+      ios:
         pluginClass: TruecallerSdkPlugin
\ No newline at end of file