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Fixes a NPE.

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This commit is contained in:
Markus Schorn 2008-01-14 15:47:04 +00:00
parent 3b962a362e
commit 46ea38b3b1
1 changed files with 6 additions and 2 deletions
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8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/ASTModificationMap.java
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@ -73,10 +73,14 @@ public class ASTModificationMap {
* Returns the list of modifications for a given node. The list can contain different modifications. * Returns the list of modifications for a given node. The list can contain different modifications.
* It is guaranteed that INSERT_BEFORE modifications appear first. Furthermore, if there is a * It is guaranteed that INSERT_BEFORE modifications appear first. Furthermore, if there is a
* REPLACE modification the list will not contain any other REPLACE or APPEND_CHILD modifications. * REPLACE modification the list will not contain any other REPLACE or APPEND_CHILD modifications.
* @return the modification list or <code>null</code>. * @return the modification list, which may be empty.
*/ */
public List<ASTModification> getModificationsForNode(IASTNode node) { public List<ASTModification> getModificationsForNode(IASTNode node) {
return Collections.unmodifiableList(fModifications.get(node)); List<ASTModification> modList = fModifications.get(node);
if (modList == null) {
return Collections.emptyList();
}
return Collections.unmodifiableList(modList);
} }
/** /**