[Monodroid] Change in preview 13 related to EditText.Text

[Orlando Silva]

The EditText controller is also crashing when we set the Text's property to
null.

Best Regards,
 Orlando


On Wed, Mar 2, 2011 at 10:56 AM, Orlando Silva <orlandolsilva at gmail.com>wrote:

> Hi,
>
> I see, thanks for your help, ya that works :)
> I thought that wouldn't work because my code was crashing when i set
> this.TextView.Text = null, this is a new bug? should i report it?
>
> Error log:
> gids={3003, 1015}
> E/mono    ( 7005): [0xafd4d440:] EXCEPTION handling:
> Java.Lang.NullPointerException: Exception of type 'Java.Lang.NullPo
> interException' was thrown.
> I/MonoDroid( 7005): UNHANDLED EXCEPTION: Java.Lang.NullPointerException:
> Exception of type 'Java.Lang.NullPointerExcepti
> on' was thrown.
> I/MonoDroid( 7005): at Android.Runtime.JNIEnv.NewObject
> (intptr,intptr,Android.Runtime.JValue[]) <0x000a4>
> I/MonoDroid( 7005): at Java.Lang.String..ctor (string) <0x0025f>
> I/MonoDroid( 7005): at Android.Widget.TextView.set_Text (string) <0x0002b>
> I/MonoDroid( 7005): at MonoDroidApplicationTextViewP13.Activity1.OnCreate
> (Android.OS.Bundle) <0x00193>
> I/MonoDroid( 7005): at Android.App.Activity.n_OnCreate_Landroid_os_Bundle_
> (intptr,intptr,intptr) <0x0005f>
> I/MonoDroid( 7005): at (wrapper dynamic-method)
> object.6c30b5a4-906e-4c06-add1-b2af5c1e5416 (intptr,intptr,intptr) <0x00
> 033>
> E/mono    ( 7005): [0xafd4d440:] EXCEPTION handling:
> Java.Lang.NullPointerException: Exception of type 'Java.Lang.NullPo
> interException' was thrown.
> E/mono    ( 7005):
> E/mono    ( 7005): Unhandled Exception: Java.Lang.NullPointerException:
> Exception of type 'Java.Lang.NullPointerExceptio
> n' was thrown.
> E/mono    ( 7005):   at Android.Runtime.JNIEnv.NewObject (IntPtr jclass,
> IntPtr jmethod, Android.Runtime.JValue[] parms)
>  [0x00000] in <filename unknown>:0
> E/mono    ( 7005):   at Java.Lang.String..ctor (System.String string)
> [0x00000] in <filename unknown>:0
> E/mono    ( 7005):   at Android.Widget.TextView.set_Text (System.String
> value) [0x00000] in <filename unknown>:0
> E/mono    ( 7005):   at MonoDroidApplicationTextViewP13.Activity1.OnCreate
> (Android.OS.Bundle bundle) [0x00000] in <file
>
>
> Thanks for you help,
>  Orlando
>
>
> On Wed, Mar 2, 2011 at 10:37 AM, Torello Querci <tquerci at gmail.com> wrote:
>
>> 2011/3/2 Orlando Silva <orlandolsilva at gmail.com>:
>> > Hello,
>> > Now in P13, when i try to do:
>> > "
>> > string text = "new string";
>> > this.TextView.TextFormatted = text;
>> > "
>> > I get the compile error "Cannot implicitly convert type 'string' to
>> > 'Java.Lang.ICharSequence' "? Now, how can i set an string value to the
>> > TextView's controller?
>> > Thanks for all your help,
>> >  Orlando
>> >
>>
>> If you want to use e TextFormatted you need pass a IChar sequence.
>>
>> For example in my code I pass a Android.Text.Html.FromHtml object to a
>> TextFormatted.
>>
>> In other part of my code I need to change from
>>
>> menu.SetHeaderTitle(server.Name);
>>
>> to
>>
>> Java.Lang.ICharSequence str = new Java.Lang.String(server.Name);
>> menu.SetHeaderTitle(str);
>>
>> As write from Dan Kibby this is intentional and write in the release notes
>>
>> Best Regards, Torello
>>
>> >
>> > On Fri, Feb 25, 2011 at 11:28 PM, Dan Kibby <DKIBBY at motorstate.com>
>> wrote:
>> >>
>> >> Intentional...release notes clarify
>> >>
>> >>
>> >> Chris Erickson <chris at cartopac.com> wrote:
>> >>
>> >> Hello,
>> >> In preview 13, I had something break where I was setting an
>> EditText.Text
>> >> property to null and I'm now getting a null reference exception…
>> >>
>> >> Was this change intentional or is this a defect?
>> >>
>> >> chris erickson
>> >> chris at cartopac.com
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>
>
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