String () { CommonProblemDescriptor descriptor = getDescriptor(); if (descriptor == null) return ""; PsiElement element = descriptor instanceof ProblemDescriptor ? ((ProblemDescriptor)descriptor).getPsiElement() : null; String name = ProblemDescriptorUtil.renderDescriptionMessage(descriptor, element, ProblemDescriptorUtil.TRIM_AT_TREE_END); return NAME_INTERNER.intern(name); }