diff --git a/src/main/java/com/thalesgroup/hudson/plugins/cppcheck/CppcheckSource.java b/src/main/java/com/thalesgroup/hudson/plugins/cppcheck/CppcheckSource.java
index 35c0dcb..a002a01 100644
--- a/src/main/java/com/thalesgroup/hudson/plugins/cppcheck/CppcheckSource.java
+++ b/src/main/java/com/thalesgroup/hudson/plugins/cppcheck/CppcheckSource.java
@@ -92,18 +92,7 @@ private void buildFileContent() {
             if (tempFile.exists()) {
                 is = new FileInputStream(tempFile);
             } else {
-                // Reading real workspace file is more incorrect than correct,
-                // but the code is left here for backward compatibility with
-                // plugin version 1.14 and less
-                if (cppcheckWorkspaceFile.getFileName() == null) {
-                    throw new IOException("The file doesn't exist.");
-                }
-
-                File file = new File(cppcheckWorkspaceFile.getFileName());
-                if (!file.exists()) {
-                    throw new IOException("Can't access the file: " + file.toURI());
-                }
-                is = new FileInputStream(file);
+                throw new IOException("File doesn't exist: " + tempFile.getAbsoluteFile());
             }
 
             splitSourceFile(highlightSource(is));
diff --git a/src/main/java/com/thalesgroup/hudson/plugins/cppcheck/model/CppcheckWorkspaceFile.java b/src/main/java/com/thalesgroup/hudson/plugins/cppcheck/model/CppcheckWorkspaceFile.java
index eaf32d4..86a3453 100644
--- a/src/main/java/com/thalesgroup/hudson/plugins/cppcheck/model/CppcheckWorkspaceFile.java
+++ b/src/main/java/com/thalesgroup/hudson/plugins/cppcheck/model/CppcheckWorkspaceFile.java
@@ -105,7 +105,7 @@ public final String getFileName() {
 
     public String getTempName(final Run<?, ?> owner) {
         if (fileName != null) {
-            return owner.getParent().getRootDir().getAbsolutePath() + "/"
+            return owner.getRootDir().getAbsolutePath() + "/"
                     + DIR_WORKSPACE_FILES + "/"
                     + Integer.toHexString(fileName.hashCode()) + ".tmp";
         }