fix NPE on DocumentInfoContainer after span discovery in smart mode

Author: shalom938

ide-common/src/main/java/org/digma/intellij/plugin/document/DocumentInfoService.java

@@ -77,9 +77,11 @@ public void refreshAll(){
         documents.forEach((psiFileUri, container) -> container.refresh());
     }
 
-    public void refresh(PsiFile psiFile) {
+    public void refreshIfExists(PsiFile psiFile) {
         DocumentInfoContainer documentInfoContainer = documents.get(PsiUtils.psiFileToUri(psiFile));
-        documentInfoContainer.refresh();
+        if (documentInfoContainer != null) {
+            documentInfoContainer.refresh();
+        }
     }
 
 

java/src/main/java/org/digma/intellij/plugin/idea/psi/java/JavaLanguageService.java

@@ -401,7 +401,7 @@ private void refreshDocumentInfoAndNotifyContextChanged(@NotNull PsiFile psiFile
 
         Backgroundable.ensureBackground(project,"Refresh document",() -> {
 
-            DocumentInfoService.getInstance(project).refresh(psiFile);
+            DocumentInfoService.getInstance(project).refreshIfExists(psiFile);
 
             ApplicationManager.getApplication().invokeLater(() -> {
                 var editor = FileEditorManager.getInstance(project).getSelectedTextEditor();