#15319
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ResultCollector.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ResultCollector.java
index 78dcb31..c9ddee1 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ResultCollector.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ResultCollector.java
@@ -199,9 +199,13 @@
char[][] parameterPackageNames, char[][] parameterTypeNames, char[][] parameterNames,
char[] returnTypePackageName, char[] returnTypeName, char[] completionName, int modifiers,
int start, int end, int relevance) {
-
+
+ if (completionName == null)
+ return;
+
JavaCompletionProposal proposal= createMethodCallCompletion(declaringTypeName, name, parameterTypeNames, parameterNames, returnTypeName, completionName, modifiers, start, end);
- proposal.setProposalInfo(new ProposalInfo(fJavaProject, declaringTypePackageName, declaringTypeName, name, parameterPackageNames, parameterTypeNames, returnTypeName.length == 0));
+ boolean isConstructor= returnTypeName == null ? true : returnTypeName.length == 0;
+ proposal.setProposalInfo(new ProposalInfo(fJavaProject, declaringTypePackageName, declaringTypeName, name, parameterPackageNames, parameterTypeNames, isConstructor));
boolean hasOpeningBracket= completionName.length == 0 || (completionName.length > 0 && completionName[completionName.length - 1] == ')');
