void (@NotNull PsiThrowStatement statement) { super.visitThrowStatement(statement); final PsiCatchSection catchSection = PsiTreeUtil.getParentOfType(statement, PsiCatchSection.class, true, PsiClass.class); if (catchSection == null) { return; } final PsiParameter parameter = catchSection.getParameter(); if (parameter == null || parameter.isUnnamed()) { return; } @NonNls final String parameterName = parameter.getName(); if (PsiUtil.isIgnoredName(parameterName)) { return; } final PsiExpression exception = statement.getException(); if (exception == null) { return; } if (ignoreCantWrap) { final PsiType thrownType = exception.getType(); if (thrownType instanceof PsiClassType classType) { final PsiClass exceptionClass = classType.resolve(); if (exceptionClass != null) { final PsiMethod[] constructors = exceptionClass.getConstructors(); final PsiClassType throwableType = TypeUtils.getType(CommonClassNames.JAVA_LANG_THROWABLE, statement); boolean canWrap = false; outer: for (PsiMethod constructor : constructors) { final PsiParameterList parameterList = constructor.getParameterList(); final PsiParameter[] parameters = parameterList.getParameters(); for (PsiParameter constructorParameter : parameters) { final PsiType type = constructorParameter.getType(); if (throwableType.equals(type)) { canWrap = true; break outer; } } } if (!canWrap) { return; } } } } final ReferenceFinder visitor = new ReferenceFinder(parameter); exception.accept(visitor); if (visitor.usesParameter()) { return; } registerStatementError(statement); }