Fixed an exception caused by Relay detection (#431)

Author: vepanimas

gradle.properties

@@ -7,7 +7,7 @@ pluginGroup = com.intellij.lang.jsgraphql
 pluginName = JS GraphQL
 pluginVersion = 2.8.0
 pluginSinceBuild = 192.7142
-pluginUntilBuild = 211.*
+pluginUntilBuild = 212.*
 
 platformType = IU
 platformVersion = IU-LATEST-EAP-SNAPSHOT

src/main/com/intellij/lang/jsgraphql/frameworks/relay/GraphQLRelayModernEnableStartupActivity.java

@@ -16,6 +16,7 @@
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.application.ReadAction;
 import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.progress.ProcessCanceledException;
 import com.intellij.openapi.progress.ProgressManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.startup.StartupActivity;
@@ -75,6 +76,8 @@ public void runActivity(@NotNull Project project) {
                         }
                     }
                 }
+            } catch (ProcessCanceledException e) {
+                throw e;
             } catch (Exception e) {
                 LOG.error("Unable to detect Relay Modern", e);
             }