@NotNull private static MultiMap<String, GoImportSpec> collectImportsWithSameString( @NotNull Collection<GoImportSpec> importsWithSameName) { MultiMap<String, GoImportSpec> importsWithSameString = MultiMap.create(); for (PsiElement duplicateCandidate : importsWithSameName) { GoImportSpec importSpec = getImportSpec(duplicateCandidate); if (importSpec != null) { importsWithSameString.putValue(importSpec.getPath(), importSpec); } } return importsWithSameString; }