Covered case with no = specified

Author: Vitaliy Boyko

src/com/magento/idea/magento2plugin/inspections/xml/ObserverDeclarationInspection.java

@@ -100,6 +100,10 @@ public void visitFile(final PsiFile file) {
                         }
 
                         final String observerName = observerNameAttribute.getValue();
+                        if (observerName == null) {
+                            continue;
+                        }
+
                         final String observerKey = eventNameAttributeValue.concat("_")
                                 .concat(observerName);
                         if (targetObserversHash.containsKey(observerKey)) {

src/com/magento/idea/magento2plugin/inspections/xml/PluginDeclarationInspection.java

@@ -93,6 +93,10 @@ public void visitFile(final PsiFile file) {
                         }
 
                         final String pluginTypeName = pluginTypeNameAttribute.getValue();
+                        if (pluginTypeName == null) {
+                            continue;
+                        }
+
                         final String pluginTypeKey = pluginNameAttributeValue.concat(
                                 Package.vendorModuleNameSeparator
                         ).concat(pluginTypeName);