check if file exists first to fix #8113

Author: wangmingliang-ms

PluginsAndFeatures/azure-toolkit-for-intellij/azure-intellij-resource-connector-lib/src/main/java/com/microsoft/azure/toolkit/intellij/connector/dotazure/AzureModule.java

@@ -179,7 +179,7 @@ private String getDefaultProfileName() {
         if (Objects.nonNull(this.defaultProfile)) {
             return this.defaultProfile.getName();
         }
-        if (Objects.isNull(this.profilesXmlFile) || this.profilesXmlFile.contentsToByteArray().length < 1) {
+        if (Objects.isNull(this.profilesXmlFile) || !this.profilesXmlFile.exists() || this.profilesXmlFile.contentsToByteArray().length < 1) {
             return null;
         }
         final Element profilesEle = JDOMUtil.load(this.profilesXmlFile.toNioPath());