Bug 76363 NPE in AdvancedQuickAssistProcessor.getFullyCoveredNodes
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/AdvancedQuickAssistProcessor.java
}
								for (Iterator J= parentInfix.extendedOperands().iterator(); J.hasNext();) {
									Expression operand= (Expression) J.next();
									if (isStringExpression(operand)) {
										return;
									}
								}
							}
							
							if ((parentOperator == InfixExpression.Operator.DIVIDE)
								|| (parentOperator == InfixExpression.Operator.REMAINDER)
								|| parentOperator == InfixExpression.Operator.MINUS) {
								if (parentInfix.getLeftOperand() != parenthesizedExpression)
									return;
							}
						}
					}
					
					rewrite.replace(parenthesizedExpression, rewrite.createMoveTarget(expression), null);
					changedNodes.add(node);
				}
			});
		}
		
		if (changedNodes.isEmpty())
			return false;
		if (resultingCollections == null) {
			return true;
		}