SQL dialect: NPE fixes

Former-commit-id: 1e9b74d9

plugins/org.jkiss.dbeaver.ui.editors.sql/src/org/jkiss/dbeaver/ui/editors/sql/indent/SQLAutoIndentStrategy.java

@@ -93,9 +93,12 @@ public class SQLAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
     }
 
     private boolean isQuoteString(String str) {
-        for (String[] qs : syntaxManager.getQuoteStrings()) {
-            if (str.equals(SQLConstants.STR_QUOTE_SINGLE) || str.equals(qs[0]) || str.equals(qs[1])) {
-                return true;
+        String[][] quoteStrings = syntaxManager.getQuoteStrings();
+        if (quoteStrings != null) {
+            for (String[] qs : quoteStrings) {
+                if (str.equals(SQLConstants.STR_QUOTE_SINGLE) || str.equals(qs[0]) || str.equals(qs[1])) {
+                    return true;
+                }
             }
         }
         return false;

plugins/org.jkiss.dbeaver.ui.editors.sql/src/org/jkiss/dbeaver/ui/editors/sql/syntax/SQLPartitionScanner.java

@@ -107,12 +107,14 @@ public class SQLPartitionScanner extends RuleBasedPartitionScanner {
     {
         boolean hasSingleQuoteRule = false, hasDoubleQuoteRule = false;
         String[][] quoteStrings = dialect.getIdentifierQuoteStrings();
-        for (String[] quoteString : quoteStrings) {
-            rules.add(new MultiLineRule(quoteString[0], quoteString[1], sqlQuotedToken, dialect.getStringEscapeCharacter()));
-            if (quoteString[0].equals(SQLConstants.STR_QUOTE_SINGLE) && quoteString[0].equals(quoteString[1])) {
-                hasSingleQuoteRule = true;
-            } else if (quoteString[1].equals(SQLConstants.STR_QUOTE_DOUBLE) && quoteString[0].equals(quoteString[1])) {
-                hasDoubleQuoteRule = true;
+        if (quoteStrings != null) {
+            for (String[] quoteString : quoteStrings) {
+                rules.add(new MultiLineRule(quoteString[0], quoteString[1], sqlQuotedToken, dialect.getStringEscapeCharacter()));
+                if (quoteString[0].equals(SQLConstants.STR_QUOTE_SINGLE) && quoteString[0].equals(quoteString[1])) {
+                    hasSingleQuoteRule = true;
+                } else if (quoteString[1].equals(SQLConstants.STR_QUOTE_DOUBLE) && quoteString[0].equals(quoteString[1])) {
+                    hasDoubleQuoteRule = true;
+                }
             }
         }
         if (!hasSingleQuoteRule) {