The problem regarding richtext editor in Umbraco 4.
I am not able to add images through the RichText editor. When i click on the add image icon on the rich text editor, the popup panel displays an error (find in resource number 2).
The RichText editor datatype is using Tinymce3 as its type.
The resources ihave used and did not solve the problem.
2) Rich Text Editor and Inserting Images getting error
What i have done(they did not work):
a) resaved the RichText editor datatype with different Type,
b) deleted the RichText editor(bad mistake) and recreated it,
c) copied the code of insertimage.aspx from different projects wherever the RichText editor is working,
Kindly, have a look at the error image i have attached with this question.
Any suggestion would be helpful.
Error
Server Error in '/' Application.
Object reference not set to an instance of an object.
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.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
[No relevant source lines]
Source File: c:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\1096afd0\6b67abfd\App_Web_uploadmediaimage.ascx.c3c18f9f.5y91thdt.0.cs Line: 0
Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.] umbraco.cms.businesslogic.datatype.DataTypeDefinition.b__0(DataTypeDefinition x) +235 System.Linq.WhereArrayIterator`1.MoveNext() +42 umbraco.cms.businesslogic.datatype.DataTypeDefinition.GetByDataTypeId(Guid DataTypeId) +311 umbraco.controls.Images.UploadMediaImage..ctor() +88 ASP.umbraco_controls_images_uploadmediaimage_ascx..ctor() in c:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\1096afd0\6b67abfd\App_Web_uploadmediaimage.ascx.c3c18f9f.5y91thdt.0.cs:0 ASP.umbraco_plugins_tinymce3_insertimage_aspx.__BuildControlMediaUploader() in c:\work\IU\trunk\src\International.Web.UI\umbraco\plugins\tinymce3\insertImage.aspx:187 ASP.umbraco_plugins_tinymce3_insertimage_aspx.__BuildControlpane_upload() in c:\work\IU\trunk\src\International.Web.UI\umbraco\plugins\tinymce3\insertImage.aspx:186 ASP.umbraco_plugins_tinymce3_insertimage_aspx.__BuildControlForm1() in c:\work\IU\trunk\src\International.Web.UI\umbraco\plugins\tinymce3\insertImage.aspx:150 ASP.umbraco_plugins_tinymce3_insertimage_aspx.__BuildControlTree(umbraco_plugins_tinymce3_insertimage_aspx __ctrl) in c:\work\IU\trunk\src\International.Web.UI\umbraco\plugins\tinymce3\insertImage.aspx:1 ASP.umbraco_plugins_tinymce3_insertimage_aspx.FrameworkInitialize() in c:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\1096afd0\6b67abfd\App_Web_insertimage.aspx.43b758d9.qhb5uafm.0.cs:0 System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +67 System.Web.UI.Page.ProcessRequest() +118 System.Web.UI.Page.ProcessRequest(HttpContext context) +98 ASP.umbraco_plugins_tinymce3_insertimage_aspx.ProcessRequest(HttpContext context) in c:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\1096afd0\6b67abfd\App_Web_insertimage.aspx.43b758d9.qhb5uafm.0.cs:0 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +912 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +164
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18033