Fix error that occurs during buildSearchableOptions

pSub · web-flow · commit df0ffcdd7809 · 2020-11-05T22:32:36.000+01:00
For details see https://youtrack.jetbrains.com/issue/IDEA-234557
diff --git a/gradle.properties b/gradle.properties
@@ -8,5 +8,5 @@ pluginSinceBuild = 193
 pluginUntilBuild = 202.*
 
 platformType = IC
-platformVersion = 2020.1
+platformVersion = 2020.2
 platformDownloadSources = true
