Patch for changes for mainSource variable

Naming changes

Author: subhash-arabhi

build.xml

@@ -59,6 +59,7 @@
             patches/7893-draft.diff
             patches/8442-draft.diff
             patches/8460-draft.diff
+            patches/8470-draft.diff
             patches/disable-error-notification.diff
             patches/mvn-sh.diff
             patches/project-marker-jdk.diff

patches/8470-draft.diff

@@ -0,0 +1,18 @@
+diff --git a/java/java.lsp.server/src/org/netbeans/modules/java/lsp/server/debugging/launch/NbLaunchDelegate.java b/java/java.lsp.server/src/org/netbeans/modules/java/lsp/server/debugging/launch/NbLaunchDelegate.java
+index 01d92d5c82a3..49676ecae0a7 100644
+--- a/java/java.lsp.server/src/org/netbeans/modules/java/lsp/server/debugging/launch/NbLaunchDelegate.java
++++ b/java/java.lsp.server/src/org/netbeans/modules/java/lsp/server/debugging/launch/NbLaunchDelegate.java
+@@ -563,12 +563,7 @@ public void finished(boolean success) {
+     protected static @CheckForNull Pair<ActionProvider, String> findTarget(Project prj, boolean preferProjActions, FileObject toRun, SingleMethod singleMethod, NestedClass nestedClass, boolean debug, boolean testRun, boolean testInParallel, ContainedProjectFilter projectFilter) {
+         ClassPath sourceCP = ClassPath.getClassPath(toRun, ClassPath.SOURCE);
+         FileObject fileRoot = sourceCP != null ? sourceCP.findOwnerRoot(toRun) : null;
+-        boolean mainSource;
+-        if (fileRoot != null) {
+-            mainSource = UnitTestForSourceQuery.findUnitTests(fileRoot).length > 0;
+-        } else {
+-            mainSource = !testRun;
+-        }
++        boolean mainSource = !testRun;
+         ActionProvider provider = null;
+         String command = null;
+         Collection<ActionProvider> actionProviders = findActionProviders(prj);