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matthiasblaesing pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/netbeans.git


The following commit(s) were added to refs/heads/master by this push:
     new 8a3f4d6  HashMap is not thread safe. Field map is typically 
synchronized by this. However, in two places, field map is not protected with 
synchronized.
     new ea6d7d9  Merge pull request #1328 from paulward24/master
8a3f4d6 is described below

commit 8a3f4d65bc5942d03320d979bd982873379339ae
Author: Adrian Nistor <[email protected]>
AuthorDate: Tue Jun 25 22:48:39 2019 +0000

    HashMap is not thread safe. Field map is typically synchronized by this. 
However, in two places, field map is not protected with synchronized.
---
 .../src/org/openide/filesystems/XMLMapAttr.java                   | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git 
a/platform/openide.filesystems/src/org/openide/filesystems/XMLMapAttr.java 
b/platform/openide.filesystems/src/org/openide/filesystems/XMLMapAttr.java
index 628cc29..6f0a704 100644
--- a/platform/openide.filesystems/src/org/openide/filesystems/XMLMapAttr.java
+++ b/platform/openide.filesystems/src/org/openide/filesystems/XMLMapAttr.java
@@ -204,10 +204,14 @@ final class XMLMapAttr implements Map {
 
         Object retVal = null;
         if (attr == null && origAttrName.startsWith("class:")) { // NOI18N
-            attr = (Attr) map.get(origAttrName.substring(6));
+            synchronized (this) {
+                attr = (Attr) map.get(origAttrName.substring(6));
+            }
             retVal = attr != null ? attr.getType(params) : null;
         } else if (attr == null && origAttrName.startsWith("raw:")) { // NOI18N
-            attr = (Attr) map.get(origAttrName.substring(4));
+            synchronized (this) {
+                attr = (Attr) map.get(origAttrName.substring(4));
+            }
             if (attr != null && attr.keyIndex == 9) {
                 return attr.methodValue(attr.value, params).getMethod();
             }


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