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add null safety to constructor

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This commit is contained in:
marhali 2022-02-03 11:21:30 +01:00
parent 805ece0fb0
commit 41d77814dd
1 changed files with 7 additions and 2 deletions
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7
src/main/java/thito/nodeflow/config/MapSection.java
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@ -1,5 +1,7 @@
package thito.nodeflow.config; package thito.nodeflow.config;
import org.jetbrains.annotations.Nullable;
import java.util.*; import java.util.*;
public class MapSection extends HashMap<String, Object> implements Section { public class MapSection extends HashMap<String, Object> implements Section {
@ -10,10 +12,13 @@ public class MapSection extends HashMap<String, Object> implements Section {
super(); super();
} }
public MapSection(Map<?, ?> m) { public MapSection(@Nullable Map<?, ?> m) {
super(); super();
if(m != null) {
m.forEach((key, value) -> put(String.valueOf(key), value)); m.forEach((key, value) -> put(String.valueOf(key), value));
} }
}
protected void setParent(Section parent, String name) { protected void setParent(Section parent, String name) {
this.parent = parent; this.parent = parent;