KotlinSignatureInJavaMarkerProvider: do not report errors on exceptions

Fixing it is not in our immediate plans and these exceptions litter our EA and create a bad impression for users, while not really disrupting any workflow

Author: PVTalanov

idea/src/org/jetbrains/kotlin/idea/ktSignature/KotlinSignatureInJavaMarkerProvider.java

@@ -20,7 +20,6 @@
 import com.intellij.codeInsight.daemon.GutterIconNavigationHandler;
 import com.intellij.codeInsight.daemon.LineMarkerInfo;
 import com.intellij.codeInsight.daemon.LineMarkerProvider;
-import com.intellij.diagnostic.LogMessageEx;
 import com.intellij.icons.AllIcons;
 import com.intellij.ide.DataManager;
 import com.intellij.ide.util.PropertiesComponent;
@@ -43,7 +42,6 @@
 import org.jetbrains.kotlin.idea.caches.resolve.JavaResolveExtension;
 import org.jetbrains.kotlin.idea.caches.resolve.ResolvePackage;
 import org.jetbrains.kotlin.idea.project.ProjectStructureUtil;
-import org.jetbrains.kotlin.idea.util.attachment.AttachmentPackage;
 import org.jetbrains.kotlin.load.java.JavaBindingContext;
 import org.jetbrains.kotlin.load.java.structure.impl.JavaConstructorImpl;
 import org.jetbrains.kotlin.load.java.structure.impl.JavaFieldImpl;
@@ -109,11 +107,7 @@ private static void markElements(
             }
         }
         catch (AssertionError error) {
-            LOG.error(LogMessageEx.createEvent(
-                    "Exception while collecting KotlinSignature markers",
-                    ExceptionUtil.getThrowableText(error),
-                    AttachmentPackage.attachmentByPsiFileAsArray(psiFile)
-            ));
+            LOG.warn("Exception while collecting KotlinSignature markers:\n" + ExceptionUtil.getThrowableText(error));
         }
     }