Minor, fix warning, don't create empty map

This commit is contained in:
Alexander Udalov
2015-02-09 19:20:04 +03:00
parent a6ac56ae5a
commit 6763d61aae
@@ -69,7 +69,9 @@ public class JavaClassifierTypeImpl extends JavaTypeImpl<PsiClassType> implement
}
@NotNull
private Map<JavaTypeParameter, JavaType> convertSubstitutionMap(@NotNull Map<PsiTypeParameter, PsiType> psiMap) {
private static Map<JavaTypeParameter, JavaType> convertSubstitutionMap(@NotNull Map<PsiTypeParameter, PsiType> psiMap) {
if (psiMap.isEmpty()) return Collections.emptyMap();
Map<JavaTypeParameter, JavaType> substitutionMap = new HashMap<JavaTypeParameter, JavaType>();
for (Map.Entry<PsiTypeParameter, PsiType> entry : psiMap.entrySet()) {
PsiType value = entry.getValue();