Program: 93211
Project: 93211
Buggy source:
/** 
 * Configures the delegate collector by calling a series of setters. Important: For this to work, this   {@code CompletionRequestor} must then delegate all corresponding getters to{@code collector}.
 */
private void configureInterestedProposalTypes(boolean ignoreConstructors,boolean ignoreTypes){
  collector.setIgnored(ANNOTATION_ATTRIBUTE_REF,false);
  collector.setIgnored(ANONYMOUS_CLASS_DECLARATION,ignoreTypes);
  collector.setIgnored(ANONYMOUS_CLASS_CONSTRUCTOR_INVOCATION,ignoreConstructors);
  collector.setIgnored(FIELD_REF,false);
  collector.setIgnored(FIELD_REF_WITH_CASTED_RECEIVER,false);
  collector.setIgnored(KEYWORD,false);
  collector.setIgnored(LABEL_REF,false);
  collector.setIgnored(LOCAL_VARIABLE_REF,false);
  collector.setIgnored(METHOD_DECLARATION,false);
  collector.setIgnored(METHOD_NAME_REFERENCE,false);
  collector.setIgnored(METHOD_REF,false);
  collector.setIgnored(CONSTRUCTOR_INVOCATION,ignoreConstructors);
  collector.setIgnored(METHOD_REF_WITH_CASTED_RECEIVER,false);
  collector.setIgnored(PACKAGE_REF,false);
  collector.setIgnored(POTENTIAL_METHOD_DECLARATION,false);
  collector.setIgnored(VARIABLE_DECLARATION,false);
  collector.setIgnored(TYPE_REF,ignoreTypes);
  collector.setIgnored(JAVADOC_BLOCK_TAG,false);
  collector.setIgnored(JAVADOC_FIELD_REF,false);
  collector.setIgnored(JAVADOC_INLINE_TAG,false);
  collector.setIgnored(JAVADOC_METHOD_REF,false);
  collector.setIgnored(JAVADOC_PARAM_REF,false);
  collector.setIgnored(JAVADOC_TYPE_REF,false);
  collector.setIgnored(JAVADOC_VALUE_REF,false);
  collector.setAllowsRequiredProposals(FIELD_REF,TYPE_REF,true);
  collector.setAllowsRequiredProposals(FIELD_REF,TYPE_IMPORT,true);
  collector.setAllowsRequiredProposals(FIELD_REF,FIELD_IMPORT,true);
  collector.setAllowsRequiredProposals(METHOD_REF,TYPE_REF,true);
  collector.setAllowsRequiredProposals(METHOD_REF,TYPE_IMPORT,true);
  collector.setAllowsRequiredProposals(METHOD_REF,METHOD_IMPORT,true);
  collector.setAllowsRequiredProposals(CONSTRUCTOR_INVOCATION,TYPE_REF,true);
  collector.setAllowsRequiredProposals(ANONYMOUS_CLASS_CONSTRUCTOR_INVOCATION,TYPE_REF,true);
  collector.setAllowsRequiredProposals(ANONYMOUS_CLASS_DECLARATION,TYPE_REF,true);
  collector.setAllowsRequiredProposals(TYPE_REF,TYPE_REF,true);
  collector.setFavoriteReferences(getFavoriteStaticMembers());
  collector.setRequireExtendedContext(true);
}

Fixed version (ground truth):
/** 
 * Configures the delegate collector by calling a series of setters. Important: For this to work, this   {@code CompletionRequestor} must then delegate all corresponding getters to{@code collector}.
 */
private void configureInterestedProposalTypes(){
  collector.setIgnored(ANNOTATION_ATTRIBUTE_REF,false);
  collector.setIgnored(ANONYMOUS_CLASS_DECLARATION,false);
  collector.setIgnored(ANONYMOUS_CLASS_CONSTRUCTOR_INVOCATION,false);
  collector.setIgnored(FIELD_REF,false);
  collector.setIgnored(FIELD_REF_WITH_CASTED_RECEIVER,false);
  collector.setIgnored(KEYWORD,false);
  collector.setIgnored(LABEL_REF,false);
  collector.setIgnored(LOCAL_VARIABLE_REF,false);
  collector.setIgnored(METHOD_DECLARATION,false);
  collector.setIgnored(METHOD_NAME_REFERENCE,false);
  collector.setIgnored(METHOD_REF,false);
  collector.setIgnored(CONSTRUCTOR_INVOCATION,false);
  collector.setIgnored(METHOD_REF_WITH_CASTED_RECEIVER,false);
  collector.setIgnored(PACKAGE_REF,false);
  collector.setIgnored(POTENTIAL_METHOD_DECLARATION,false);
  collector.setIgnored(VARIABLE_DECLARATION,false);
  collector.setIgnored(TYPE_REF,false);
  collector.setIgnored(JAVADOC_BLOCK_TAG,false);
  collector.setIgnored(JAVADOC_FIELD_REF,false);
  collector.setIgnored(JAVADOC_INLINE_TAG,false);
  collector.setIgnored(JAVADOC_METHOD_REF,false);
  collector.setIgnored(JAVADOC_PARAM_REF,false);
  collector.setIgnored(JAVADOC_TYPE_REF,false);
  collector.setIgnored(JAVADOC_VALUE_REF,false);
  collector.setAllowsRequiredProposals(FIELD_REF,TYPE_REF,true);
  collector.setAllowsRequiredProposals(FIELD_REF,TYPE_IMPORT,true);
  collector.setAllowsRequiredProposals(FIELD_REF,FIELD_IMPORT,true);
  collector.setAllowsRequiredProposals(METHOD_REF,TYPE_REF,true);
  collector.setAllowsRequiredProposals(METHOD_REF,TYPE_IMPORT,true);
  collector.setAllowsRequiredProposals(METHOD_REF,METHOD_IMPORT,true);
  collector.setAllowsRequiredProposals(CONSTRUCTOR_INVOCATION,TYPE_REF,true);
  collector.setAllowsRequiredProposals(ANONYMOUS_CLASS_CONSTRUCTOR_INVOCATION,TYPE_REF,true);
  collector.setAllowsRequiredProposals(ANONYMOUS_CLASS_DECLARATION,TYPE_REF,true);
  collector.setAllowsRequiredProposals(TYPE_REF,TYPE_REF,true);
  collector.setFavoriteReferences(getFavoriteStaticMembers());
  collector.setRequireExtendedContext(true);
}