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POCException in Yiistrap .Alias bootstrap.helpers.TbHtml" is invalid
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  1. POCException in Yiistrap .Alias bootstrap.helpers.TbHtml" is invalid
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    copied!<p>In my web application I need to implement yiistrap .But I am getting this error and unable to rectify.Alias "bootstrap.helpers.TbHtml" is invalid. Make sure it points to an existing directory or file. My config/main.php</p> <pre><code> &lt;?php // uncomment the following to define a path alias // Yii::setPathOfAlias('local','path/to/local-folder'); // This is the main Web application configuration. Any writable // CWebApplication properties can be configured here. return array( 'basePath'=&gt;dirname(__FILE__).DIRECTORY_SEPARATOR.'..', 'name'=&gt;'My Web Application', 'aliases' =&gt; array( 'bootstrap' =&gt; realpath(__DIR__ . '/protected/config/extensions/bootstrap'), // change this if necessary ), // preloading 'log' component 'preload'=&gt;array('log'), // autoloading model and component classes 'import'=&gt;array( 'application.models.*', 'application.components.*', 'bootstrap.helpers.TbHtml', ), 'modules'=&gt;array( // uncomment the following to enable the Gii tool 'gii'=&gt;array( 'class'=&gt;'system.gii.GiiModule', 'password'=&gt;'xxxx', // If removed, Gii defaults to localhost only. Edit carefully to taste. 'ipFilters'=&gt;array('127.0.0.1','::1'), 'generatorPaths' =&gt; array('bootstrap.gii'), ), ), // application components 'components'=&gt;array( 'user'=&gt;array( // enable cookie-based authentication 'allowAutoLogin'=&gt;true, ), // uncomment the following to enable URLs in path-format 'urlManager'=&gt;array( 'urlFormat'=&gt;'path', 'showScriptName' =&gt; false, 'rules'=&gt;array( '/'=&gt;'/view', '//'=&gt;'/', '/'=&gt;'/', ), ), /* 'db'=&gt;array( 'connectionString' =&gt; 'sqlite:'.dirname(__FILE__).'/../data/testdrive.db', ), */ // uncomment the following to use a MySQL database 'db'=&gt;array( 'connectionString' =&gt; 'mysql:host=localhost;dbname=electrical', 'emulatePrepare' =&gt; true, 'username' =&gt; 'root', 'password' =&gt; 'xxxxx', 'charset' =&gt; 'utf8', ), 'errorHandler'=&gt;array( // use 'site/error' action to display errors 'errorAction'=&gt;'site/error', ), 'log'=&gt;array( 'class'=&gt;'CLogRouter', 'routes'=&gt;array( array( 'class'=&gt;'CFileLogRoute', 'levels'=&gt;'error, warning', ), // uncomment the following to show log messages on web pages /* array( 'class'=&gt;'CWebLogRoute', ), */ ), ), 'bootstrap' =&gt; array( 'class' =&gt; 'bootstrap.components.TbApi', ), ), // application-level parameters that can be accessed // using Yii::app()-&gt;params['paramName'] 'params'=&gt;array( // this is used in contact page 'adminEmail'=&gt;'webmaster@example.com', ), ); </code></pre> <p>Any body kindly help me with this. I am unable to proceed.</p>
 

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