Merge branch 'main' into patch-1

Author: chagong

com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/adapter/handler/StackTraceRequestHandler.java

@@ -220,8 +220,10 @@ private Types.StackFrame convertDebuggerStackFrameToClient(StackFrameInfo jdiFra
             } else {
                 // For other unavailable method, such as lambda expression's built-in methods run/accept/apply,
                 // display "Unknown Source" in the Call Stack View.
-                clientSource = null;
+                clientSource = new Types.Source("Unknown Source", "unknown", 0);
             }
+            // DAP specifies lineNumber to be set to 0 when unavailable
+            clientLineNumber = 0;
         } else if (DebugSettings.getCurrent().debugSupportOnDecompiledSource == Switch.ON
                 && clientSource != null && clientSource.path != null) {
             // Align the original line with the decompiled line.

com.microsoft.java.debug.target/com.microsoft.java.debug.tp.target

@@ -4,7 +4,7 @@
     <locations>
         <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
             <unit id="org.eclipse.platform.feature.group" version="0.0.0"/>
-            <repository location="https://download.eclipse.org/eclipse/updates/4.37-I-builds/"/>
+            <repository location="https://download.eclipse.org/eclipse/updates/4.38-I-builds/"/>
         </location>
         <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
             <unit id="org.eclipse.jdt.ls.core" version="0.0.0"/>