Fixed null pointer exception on ObserverDeclarationInspection

Vitaliy Boyko · Vitaliy Boyko · commit a040eababade · 2020-04-19T10:08:32.000+03:00
diff --git a/src/com/magento/idea/magento2plugin/inspections/xml/ObserverDeclarationInspection.java b/src/com/magento/idea/magento2plugin/inspections/xml/ObserverDeclarationInspection.java
@@ -71,6 +71,9 @@ public void visitFile(PsiFile file) {
                     }
 
                     List<XmlTag> targetObservers = fetchObserverTagsFromEventTag(eventXmlTag);
+                    if (targetObservers.isEmpty()) {
+                        return;
+                    }
 
                     for (XmlTag observerXmlTag: targetObservers) {
                         XmlAttribute observerNameAttribute = observerXmlTag.getAttribute("name");

Original file line number	Diff line number	Diff line change
`@@ -71,6 +71,9 @@ public void visitFile(PsiFile file) {`
`71`	`71`	`}`
`72`	`72`
`73`	`73`	`List<XmlTag> targetObservers = fetchObserverTagsFromEventTag(eventXmlTag);`
	`74`	`+ if (targetObservers.isEmpty()) {`
	`75`	`+ return;`
	`76`	`+ }`
`74`	`77`
`75`	`78`	`for (XmlTag observerXmlTag: targetObservers) {`
`76`	`79`	`XmlAttribute observerNameAttribute = observerXmlTag.getAttribute("name");`