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don't register template listener if we don't have an editor (EA-70683 - KNPE: OverrideImplementMethodsHandler.invoke)

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Dmitry Jemerov
2015-09-18 20:06:21 +02:00
parent e7a0f077f0
commit 0febe3322b
1 changed files with 5 additions and 1 deletions
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idea/src/org/jetbrains/kotlin/idea/liveTemplates/macro/JetAnonymousSuperMacro.java
+5 -1
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@@ -22,6 +22,7 @@ import com.intellij.codeInsight.template.Expression;
import com.intellij.codeInsight.template.ExpressionContext; import com.intellij.codeInsight.template.ExpressionContext;
import com.intellij.codeInsight.template.Macro; import com.intellij.codeInsight.template.Macro;
import com.intellij.codeInsight.template.Result; import com.intellij.codeInsight.template.Result;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project; import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiDocumentManager; import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiElement; import com.intellij.psi.PsiElement;
@@ -61,7 +62,10 @@ public class JetAnonymousSuperMacro extends Macro {
@Override @Override
public Result calculateResult(@NotNull Expression[] params, ExpressionContext context) { public Result calculateResult(@NotNull Expression[] params, ExpressionContext context) {
AnonymousTemplateEditingListener.registerListener(context.getEditor(), context.getProject()); Editor editor = context.getEditor();
if (editor != null) {
AnonymousTemplateEditingListener.registerListener(editor, context.getProject());
}
PsiNamedElement[] vars = getSupertypes(params, context); PsiNamedElement[] vars = getSupertypes(params, context);
if (vars == null || vars.length == 0) return null; if (vars == null || vars.length == 0) return null;