Index: trunk/core/kernel/application.php
===================================================================
diff -u -r4771 -r4782
--- trunk/core/kernel/application.php	(.../application.php)	(revision 4771)
+++ trunk/core/kernel/application.php	(.../application.php)	(revision 4782)
@@ -174,41 +174,6 @@
 	}
 
 	/**
-	 * Returns module information. Searches module by requested field
-	 *
-	 * @param string $field
-	 * @param mixed $value
-	 * @param string field value to returns, if not specified, then return all fields
-	 * @param string field to return
-	 * @param string field case-insensitive compare
-	 * @return Array
-	 */
-	function findModule($field, $value, $return_field = null, $ci=false)
-	{
-		$found = false;
-		foreach ($this->ModuleInfo as $module_name => $module_info) {
-			if ($ci) {
-				if (strtolower($module_info[$field]) == strtolower($value)) {
-					$found = true;
-					break;
-				}
-			}
-			else {
-				if ($module_info[$field] == $value) {
-					$found = true;
-					break;
-				}
-			}
-		}
-
-		if ($found) {
-			return isset($return_field) ? $module_info[$return_field] : $module_info;
-		}
-
-		return false;
-	}
-
-	/**
 	* Initializes the Application
  	*
  	* @access public
@@ -264,7 +229,7 @@
 		$this->Session =& $this->recallObject('Session');
 
 		$this->HttpQuery->AfterInit();
-		
+
 		$this->UnitConfigReader->AfterConfigRead();
 
 		$this->LoadCache();
@@ -305,6 +270,41 @@
 		return true;
 	}
 
+	/**
+	 * Returns module information. Searches module by requested field
+	 *
+	 * @param string $field
+	 * @param mixed $value
+	 * @param string field value to returns, if not specified, then return all fields
+	 * @param string field to return
+	 * @param string field case-insensitive compare
+	 * @return Array
+	 */
+	function findModule($field, $value, $return_field = null, $ci=false)
+	{
+		$found = false;
+		foreach ($this->ModuleInfo as $module_name => $module_info) {
+			if ($ci) {
+				if (strtolower($module_info[$field]) == strtolower($value)) {
+					$found = true;
+					break;
+				}
+			}
+			else {
+				if ($module_info[$field] == $value) {
+					$found = true;
+					break;
+				}
+			}
+		}
+
+		if ($found) {
+			return isset($return_field) ? $module_info[$return_field] : $module_info;
+		}
+
+		return false;
+	}
+
 	function refreshModuleInfo()
 	{
 		$modules_helper =& $this->recallObject('ModulesHelper');
@@ -339,7 +339,7 @@
 		$this->SetVar('m_lang', $language_id );
 		$lang =& $this->recallObject('lang.current');
 		if ( !$lang->IsLoaded() || (!$this->Application->IsAdmin() && !$lang->GetDBField('Enabled')) ) {
-			die ('Unknown or disabled language');
+			if (!defined('IS_INSTALL')) die ('Unknown or disabled language');
 		}
 	}
 
@@ -362,7 +362,7 @@
 		$this->SetVar('theme.current_id', $theme_id ); // KOSTJA: this is to fool theme' getPassedId
 		$theme =& $this->recallObject('theme.current');
 		if (!$theme->IsLoaded() || !$theme->GetDBField('Enabled')) {
-			die('Unknown or disabled theme');
+			if (!defined('IS_INSTALL')) die('Unknown or disabled theme');
 		}
 	}
 
@@ -1823,7 +1823,7 @@
 	{
 		if ( isset($this->Debugger) )
 		{
-			$errorLevel = constOn('DBG_SQL_FAILURE') ? E_USER_ERROR : E_USER_WARNING;
+			$errorLevel = constOn('DBG_SQL_FAILURE') && !defined('IS_INSTALL') ? E_USER_ERROR : E_USER_WARNING;
 			$this->Debugger->dumpVars($_REQUEST);
 			$this->Debugger->appendTrace();