PAN-10 added a null check to the recurse method

2019-03-05 11:48:18 -07:00
parent 2f5aef8092
commit 103d09bb0e
1 changed files with 8 additions and 5 deletions
@@ -35,8 +35,9 @@ class ParserService {

            return true;
        } catch(final Exception e) {
-            return false;
+            e.printStackTrace();
        }
+        return false;
    }

    public Node parseRawInput(String input)
@@ -59,14 +60,16 @@ class ParserService {
    {
        int startIndex;
        int endIndex;
-        final String statement = current.getStatement();
-        String nextStatement;
+        final String statement;

-        if(statement.equals(""))
-        {
+        if (current != null) {
+            statement = current.getStatement();
+        } else {
            return;
        }

+        String nextStatement;
+
        if(statement.contains("let"))
        {
            current.setLeft(new Node("let", current));