- final String packageName = JavaHierarchyUtil.getPackageName(enclosingElement instanceof PsiMethod ? ((PsiMethod)enclosingElement).getContainingClass() : (PsiClass)enclosingElement);
- myHighlightedText.getEnding().addText(" (" + packageName + ")", HierarchyNodeDescriptor.getPackageNameAttributes());
+ final PsiClass containingClass = enclosingElement instanceof PsiMethod
+ ? ((PsiMethod)enclosingElement).getContainingClass()
+ : (PsiClass)enclosingElement;
+ if (containingClass != null) {
+ final String packageName = JavaHierarchyUtil.getPackageName(containingClass);
+ myHighlightedText.getEnding().addText(" (" + packageName + ")", HierarchyNodeDescriptor.getPackageNameAttributes());
+ }