diff --git a/gradle.properties b/gradle.properties
index 6fb6245220..bfed176dd4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,10 +3,8 @@ kotlin.code.style=official
 # IU, IC, PC, PY, WS...
 ideType=IC
 
-#pythonCommunityPluginVersion=212.5457.59
 pythonCommunityPluginVersion=222.4167.37
 #Version numbers: https://plugins.jetbrains.com/plugin/631-python/versions
-#pythonUltimatePluginVersion=212.5457.59
 pythonUltimatePluginVersion=222.4167.37
 
 junit5Version=5.8.0-RC1
diff --git a/utbot-framework/src/main/kotlin/org/utbot/framework/plugin/api/TestCaseGenerator.kt b/utbot-framework/src/main/kotlin/org/utbot/framework/plugin/api/TestCaseGenerator.kt
index e04a802904..d16101086c 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/framework/plugin/api/TestCaseGenerator.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/framework/plugin/api/TestCaseGenerator.kt
@@ -131,7 +131,7 @@ open class TestCaseGenerator(
             engineActions.clear()
             return defaultTestFlow(engine, executionTimeEstimator.userTimeout)
         } catch (e: Exception) {
-            e.printStackTrace()
+            logger.error(e) {"Generate async failed"}
             throw e
         }
     }
@@ -185,7 +185,7 @@ open class TestCaseGenerator(
                                     }
                                 }
                         } catch (e: Exception) {
-                            e.printStackTrace()
+                            logger.error(e) {"Error in engine"}
                         }
                     }
                     controller.paused = true
diff --git a/utbot-intellij/build.gradle.kts b/utbot-intellij/build.gradle.kts
index 6a4ee3de11..6f6ce451ce 100644
--- a/utbot-intellij/build.gradle.kts
+++ b/utbot-intellij/build.gradle.kts
@@ -16,7 +16,6 @@ intellij {
 
     val jvmPlugins = listOf(
         "java",
-//        "org.jetbrains.kotlin:212-1.7.10-release-333-IJ5457.46"
         "org.jetbrains.kotlin:222-1.7.20-release-201-IJ4167.29"
     )
 
@@ -42,7 +41,6 @@ intellij {
         }
     )
 
-//    version.set("212.5712.43")
     version.set("222.4167.29")
     type.set(ideType)
 }