Fix PHP Warnings

Author: technicalguru

src/WebApp/BootstrapTheme/DynamicFieldRenderer.php

@@ -12,7 +12,7 @@ public function __construct($theme, $component) {
 	public function render() {
 		$this->addClass('dynamic-fields');
 		$this->addAttribute('data-role', 'dynamic-fields');
-		$rc = $this->renderStartTag('div').
+		$rc = $this->renderStartTag('div');
 		// Template
 		$rc .= $this->renderRow('IDNUM', NULL, TRUE);
 		// Children come here

src/WebApp/Component/I18nFormElement.php

@@ -47,7 +47,7 @@ public function getError($languageKey = NULL) {
 				return I18N::_($this->errors[$languageKey]);
 			}
 		}
-		return I18N::_($this->errors[$languageKey]);
+		return isset($this->errors[$languageKey]) ? I18N::_($this->errors[$languageKey]) : NULL;
 	}
 
 	public static function getPostValues($name, $languages) {