Server Error in '/' Application.

Value cannot be null.
Parameter name: text

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentNullException: Value cannot be null.
Parameter name: text

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[ArgumentNullException: Value cannot be null.
Parameter name: text]
   System.Data.Linq.SqlClient.SqlHelpers.GetStringContainsPattern(String text, Char escape, Boolean& usedEscapeChar) +795270
   System.Data.Linq.SqlClient.Visitor.TranslateStringMethod(SqlMethodCall mc) +4982
   System.Data.Linq.SqlClient.SqlVisitor.Visit(SqlNode node) +2564
   System.Data.Linq.SqlClient.SqlVisitor.VisitExpression(SqlExpression exp) +15
   System.Data.Linq.SqlClient.SqlVisitor.VisitBinaryOperator(SqlBinary bo) +29
   System.Data.Linq.SqlClient.Visitor.VisitBinaryOperator(SqlBinary bo) +25
   System.Data.Linq.SqlClient.SqlVisitor.Visit(SqlNode node) +246
   System.Data.Linq.SqlClient.SqlVisitor.VisitExpression(SqlExpression exp) +15
   System.Data.Linq.SqlClient.SqlVisitor.VisitBinaryOperator(SqlBinary bo) +29
   System.Data.Linq.SqlClient.Visitor.VisitBinaryOperator(SqlBinary bo) +25
   System.Data.Linq.SqlClient.SqlVisitor.Visit(SqlNode node) +246
   System.Data.Linq.SqlClient.SqlVisitor.VisitExpression(SqlExpression exp) +15
   System.Data.Linq.SqlClient.SqlVisitor.VisitBinaryOperator(SqlBinary bo) +58
   System.Data.Linq.SqlClient.Visitor.VisitBinaryOperator(SqlBinary bo) +25
   System.Data.Linq.SqlClient.SqlVisitor.Visit(SqlNode node) +246
   System.Data.Linq.SqlClient.SqlVisitor.VisitExpression(SqlExpression exp) +15
   System.Data.Linq.SqlClient.SqlVisitor.VisitSelectCore(SqlSelect select) +64
   System.Data.Linq.SqlClient.Visitor.VisitSelect(SqlSelect select) +28
   System.Data.Linq.SqlClient.SqlVisitor.Visit(SqlNode node) +1218
   System.Data.Linq.SqlClient.SqlVisitor.VisitAlias(SqlAlias a) +22
   System.Data.Linq.SqlClient.SqlVisitor.Visit(SqlNode node) +516
   System.Data.Linq.SqlClient.SqlVisitor.VisitSource(SqlSource source) +15
   System.Data.Linq.SqlClient.SqlVisitor.VisitSelectCore(SqlSelect select) +34
   System.Data.Linq.SqlClient.Visitor.VisitSelect(SqlSelect select) +28
   System.Data.Linq.SqlClient.SqlVisitor.Visit(SqlNode node) +1218
   System.Data.Linq.SqlClient.SqlProvider.BuildQuery(ResultShape resultShape, Type resultType, SqlNode node, ReadOnlyCollection`1 parentParameters, SqlNodeAnnotations annotations) +979
   System.Data.Linq.SqlClient.SqlProvider.BuildQuery(Expression query, SqlNodeAnnotations annotations) +226
   System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query) +165
   System.Data.Linq.DataQuery`1.System.Collections.Generic.IEnumerable<T>.GetEnumerator() +55
   System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) +430
   System.Linq.Enumerable.ToList(IEnumerable`1 source) +73
   Dermapro.Models.ServicesRepository.GetservicesByKeyword(String keyword) +2797
   Dermapro.Controllers.SearchController.Index() +624
   lambda_method(Closure , ControllerBase , Object[] ) +87
   System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +229
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35
   System.Web.Mvc.Async.AsyncControllerActionInvoker.<BeginInvokeSynchronousActionMethod>b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState) +39
   System.Web.Mvc.Async.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) +77
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +42
   System.Web.Mvc.Async.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3d() +72
   System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +396
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +42
   System.Web.Mvc.Async.<>c__DisplayClass2b.<BeginInvokeAction>b__1c() +38
   System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +188
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
   System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +32
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +39
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38
   System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +46
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +431
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +158


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0