Fixed issue with string representation of function path.

json-path/src/main/java/com/jayway/jsonpath/internal/filter/FilterCompiler.java

@@ -298,7 +298,9 @@ public class FilterCompiler {
                     filter.setPosition(closingSquareBracketIndex + 1);
                 }
             }
-            boolean closingLogicalBracket = (filter.currentChar() == CLOSE_BRACKET && !currentCharIsClosingFunctionBracket(begin));
+            boolean closingFunctionBracket = (filter.currentChar() == CLOSE_BRACKET && currentCharIsClosingFunctionBracket(begin));
+            boolean closingLogicalBracket  = (filter.currentChar() == CLOSE_BRACKET && !closingFunctionBracket);
+
             if (!filter.inBounds() || isRelationalOperatorChar(filter.currentChar()) || filter.currentChar() == SPACE || closingLogicalBracket) {
                 break;
             } else {

json-path/src/main/java/com/jayway/jsonpath/internal/token/FunctionPathToken.java

@@ -51,6 +51,8 @@ public class FunctionPathToken extends PathToken {
 
     @Override
     public String getPathFragment() {
-        return pathFragment;
+        return "." + pathFragment;
     }
+
+
 }

json-path/src/test/java/com/jayway/jsonpath/FilterCompilerTest.java

@@ -36,6 +36,9 @@ public class FilterCompilerTest {
         assertThat(compile("[?(@.a IN {'foo':'bar'})]").toString()).isEqualTo("[?(@['a'] IN {'foo':'bar'})]");
         assertThat(compile("[?(@.value<'7')]").toString()).isEqualTo("[?(@['value'] < '7')]");
         assertThat(compile("[?(@.message == 'it\\\\')]").toString()).isEqualTo("[?(@['message'] == 'it\\\\')]");
+        assertThat(compile("[?(@.message.%min() > 10)]").toString()).isEqualTo("[?(@['message'].%min() > 10)]");
+        assertThat(compile("[?(@.message.%min()==10)]").toString()).isEqualTo("[?(@['message'].%min() == 10)]");
+        assertThat(compile("[?(10 == @.message.%min())]").toString()).isEqualTo("[?(10 == @['message'].%min())]");
+        assertThat(compile("[?(((@)))]").toString()).isEqualTo("[?(@)]");
     }
-
 }