"unable to resolve class GradleException" Error - flutter

I am creating my project and when trying to run it it shows me this error, I have not programmed anything I just wanted to run the default app
bug image

The complete error message reads
Unexpected token. u # line 12, column 2
And if you look in line 12, right below the text "unable to resolve class GradleException", then you see a closing bracket and an extra "u".
Apparently this is an accidental typo. Remote that u and try again

Related

Unity Error CS1519 in Simple Activator Menu

New to Unity. Had a problem with GUI, had to change it to UI. GUIText has been changed to Text to resolve previous error message:
link here to photo
Assets\Standard Assets\Utility\SimpleActivatorMenu.cs(10,5): error CS1519: Invalid token '{' in class, struct, or interface member declaration
You already have a '{' on line 9, but you also have one on line 10. Remove the bracket from line 10.
Also, for future reference, post your code using the code tags and not as an image.

Error in Selenium IDE, receiving error "Element id=ui-id-12 not found"

In Selenium I recorded a test suite and while executing I received the script error:
Element id=ui-id-12 not found
You are getting this error because you have recorded wrong script. The element ID 12 is changing every time. So you can use another way to detect the Web-Element.You will have to use more preferred way of locating the Web-element. Instead of using id please try to use static attribute of the Web-Element. I believe it will fix your problem.

if($bans[$i]['ip'] == $_SERVER['REMOTE_ADDR'])

i have created a website with Ultimate video curator using wordpress, also buy a plugin "wp sensei" for protect this site from hacking. I have also installed this plugin, but when i clicked on activate showing me
"Plugin could not be activated because it triggered a fatal error." and
"Warning: Illegal string offset 'ip' in /home4/worldvj5/public_html/halloweencostumes/wp-content/plugins/wp-sensei/wplockup.php on line 108
Warning: Illegal string offset 'time' in /home4/worldvj5/public_html/halloweencostumes/wp-content/plugins/wp-sensei/wplockup.php on line 119
Fatal error: Cannot unset string offsets in /home4/worldvj5/public_html/halloweencostumes/wp-content/plugins/wp-sensei/wplockup.php on line 120"
so what is the main problem, and how to solve it, please solve this problem.
and when i go to this page with 108 line in wp sensei, i see that "if($bans[$i]['ip'] == $_SERVER['REMOTE_ADDR'])"
please help me.
Odds are, the $bans array is empty. Add a bogus IP to be banned using the plugin, and then try it again.

Display and Expression Views are giving errors

I am using SpringSource Tool Suite 2.9.2 and Grails 2.0.3. I am trying to use the Expressions and Display windows, but both are giving me errors.
The Expression Window says:
org.eclipse.debug.core.DebugException:
com.sun.jdi.ObjectCollectedException occurred retrieving type
This message is different sometimes and says it could not get the right types as if I didn't include packages.
The Display Window says:
"Evaluation failed. Reason(s): An exception occurred durring
evaluation."
Anyone have any idea what is going on?
EDIT:
Andrew, all of those items in the Preferences were checked with the exception of "Enable extra Groovy debug support on all projects (not just Groovy projects)." which I checked.
I still get the error, and for some reason nothing is showing up in the log, but the Expressions opens a sub window that says:
See error log: startup failed:
__Eval.groovy: 7: unable to resolve class mydomain.User # line 7, column 23. import mydomain.User;
^
1 error
Something that is probably relevant: This import is the 3rd domain import on the page. The other two that look like they are working are in the "domain" folder in my "grails-app" folder, but the one that is not working is in "src/groovy" as the project is using Hibernate.xml files. I would expect the Expressions to work for either, but maybe this is the problem?
There are several things that you need to do before debug evaluations can work in Groovy. Most of the time, these things are configured automatically, but sometimes you need to do one or two things manually.
Go to Preferences -> JDT Weaving, make sure it is enabled
Go to Preferences -> Groovy -> Debugger -> Extended debugging. Make sure that all check boxes are selected.
If you are still getting this exception, then this may be a bug. Please update your question with the full stack trace from the error log (Window -> Show view -> Other -> Error log). Also, include the code snippet that you are evaluating.

Getting an error while writing a custom velocity macro

When creating my own macro, and trying to add it so that anyone can use it, I get the following error:
Error number 4001 in 4: Error while parsing velocity page /templates/docdoesnotexist.vm
Wrapped Exception: Cannot start the Velocity engine
I do not change that file, but I do change xwiki/templates/macros.txt and /macros.vm by adding recentChanges=velocity:recentChanges: and #macro(recentChanges) respectively (yes, I do add working content after #macro(recentChanges))
That looks like a syntax error in macros.vm. You should revert to the original macros.vm and first try to write your custom macro in a wiki page. Once it works, you can move it to macros.vm and restart the server.
macros.txt shouldn't be edited, it's a legacy file used by the older WYSIWYG editor.