diff --git a/Tasks/JavaToolInstallerV0/FileExtractor/JavaFilesExtractor.ts b/Tasks/JavaToolInstallerV0/FileExtractor/JavaFilesExtractor.ts
index 86a5f862df29..eee99ebc6717 100644
--- a/Tasks/JavaToolInstallerV0/FileExtractor/JavaFilesExtractor.ts
+++ b/Tasks/JavaToolInstallerV0/FileExtractor/JavaFilesExtractor.ts
@@ -11,6 +11,7 @@ interface IDirectoriesDictionary {
 }
 
 export class JavaFilesExtractor {
+    readonly ERR_SHARE_ACCESS = -4094;
     public destinationFolder: string;
     public readonly win: boolean;
 
@@ -171,12 +172,11 @@ export class JavaFilesExtractor {
 
         const jdkFile = path.normalize(repoRoot);
 
-        const ERR_SHARE_ACCESS = -4094;
-        let stats;
+        let stats: taskLib.FsStats;
         try {
             stats = taskLib.stats(jdkFile);
         } catch (error) {
-            if (error.errno === ERR_SHARE_ACCESS) {
+            if (error.errno === this.ERR_SHARE_ACCESS) {
                 throw new Error(taskLib.loc('ShareAccessError', error.path));
             }
             throw(error);
diff --git a/Tasks/JavaToolInstallerV0/task.json b/Tasks/JavaToolInstallerV0/task.json
index ebacda7f2d92..4ad1530d16e6 100644
--- a/Tasks/JavaToolInstallerV0/task.json
+++ b/Tasks/JavaToolInstallerV0/task.json
@@ -178,6 +178,6 @@
         "JavaNotPreinstalled": "Java %s is not preinstalled on this agent",
         "UsePreinstalledJava": "Use preinstalled JDK from %s",
         "WrongArchiveStructure": "JDK file is not valid. Verify if JDK file contains only one root folder with 'bin' inside.",
-        "ShareAccessError": "Network shared resource not available (%s)"
+        "ShareAccessError": "Network shared resource not available: (%s)"
     }
 }