Null check for virtualFile

Author: xterao

src/main/kotlin/org/domaframework/doma/intellij/common/FileTypeCheck.kt

@@ -37,6 +37,7 @@ fun getExtension(type: String): String =
  * Does it match the Dao file type condition?
  */
 fun isJavaOrKotlinFileType(daoFile: PsiFile): Boolean {
+    if (daoFile.virtualFile == null) return false
     val fileType = FileTypeManager.getInstance().getFileTypeByFile(daoFile.virtualFile)
     return when (fileType.name) {
         "JAVA", "Kotlin" -> true
@@ -57,7 +58,7 @@ fun isSupportFileType(file: PsiFile): Boolean {
 
 fun isInjectionSqlFile(file: PsiFile): Boolean {
     val extension = file.fileType.defaultExtension
-    val filePath = file.virtualFile.path
+    val filePath = file.virtualFile?.path ?: return false
     return when (extension) {
         "sql" -> true
         else -> false

src/main/kotlin/org/domaframework/doma/intellij/common/dao/DaoMethodUtil.kt

@@ -110,7 +110,7 @@ fun formatDaoPathFromSqlFilePath(
     if (isInjectionSqlFile(relativeBaseSqlFile)) {
         return ""
     }
-    val sqlPath = relativeBaseSqlFile.virtualFile.path
+    val sqlPath = relativeBaseSqlFile.virtualFile?.path ?: return ""
     var relativeFilePath = sqlPath.substring(projectRootPath.length)
     if (!relativeFilePath.startsWith("/")) {
         relativeFilePath = "/$relativeFilePath"