fix(error): rename error template file for clarity

Renamed "generate-dockerfile.vm" to "fix-error.vm" in the ErrorPromptBuilder class for better clarity and readability.

Author: phodal

src/main/kotlin/cc/unitmesh/devti/actions/console/FixThisAction.kt

@@ -23,6 +23,10 @@ class FixThisAction : ChatBaseAction() {
         }
 
         val prompt = ErrorMessageProcessor.extracted(project, description)
+        if (prompt == null) {
+            logger.error("Prompt is null, description: $description")
+            return
+        }
 
         sendToChatWindow(project, getActionType()) { panel, service ->
             service.handlePromptAndResponse(panel, object : ContextPrompter() {

src/main/kotlin/com/intellij/temporary/error/ErrorMessageProcessor.kt

@@ -72,6 +72,7 @@ object ErrorMessageProcessor {
 
         val errorPromptBuilder =
             ErrorPromptBuilder(AutoDevSettingsState.maxTokenLength, TokenizerImpl.INSTANCE)
+
         return errorPromptBuilder.buildPrompt(extractedText, extractedErrorPlaces)
     }